Stand on the pier at Berth 17, Naval Submarine Base New London, on a January morning. The Thames River is gray and cold; a Virginia-class fast-attack submarine is moored alongside, sail dripping with mist, line handlers in foul-weather gear easing the brow into place. Every submariner in the U.S. Navy passes through this base — for Basic Enlisted Submarine School, for Officer Submarine School, for follow-on training, for a sea tour, for command. SUBASE New London is the Home of the Submarine Force, the Navy's primary East Coast submarine base, and the single most concentrated submariner ecosystem in the world.
As America marks its 250th anniversary in 2026, SUBASE New London continues its century-plus mission as the Navy's submarine training and homeport center: 16 fast-attack submarines (Virginia and LA-class), 70+ tenant commands, 6,500+ active duty plus 12,000 family members, 687 acres along the Thames plus 530 acres of family housing. The lifestyle tradeoffs for permanent-party families are real — Connecticut's graduated state income tax (up to 6.99%) and elevated cost of living pinch the budget, on-base housing is in steady demand, school quality varies sharply by district — but the regional infrastructure is unusually deep: Mystic Seaport, Foxwoods and Mohegan Sun casinos, the Submarine Force Library and Museum (USS Nautilus), Amtrak Northeast Corridor at New London station, and weekend trips to Newport, Boston, and NYC all within reach.
Last updated April 28, 2026 · BAH verified via DTMO 2026 rate tables · Distances via Google Maps · Schools via Groton Public Schools, New London Public Schools, Stonington Public Schools, Waterford Public Schools, Ledyard Public Schools, East Lyme Public Schools · Rent via Apartments.com / Zumper
The 2026 New London MHA (CT049) BAH for E-5 with dependents is $2,580/month — running to $3,306 (O-3 w/dep) and $3,906 (O-5 w/dep). Connecticut levies a graduated state income tax (2-6.99%), with submariner families typically landing in the 5.5-6% brackets — meaningful against take-home compared to no-tax states. Cost of living runs 10-15% above the national average, but BAH stretches further inland in Ledyard, Norwich, or across the river in Waterford.
On-base, Balfour Beatty operates 530 acres of family housing across multiple neighborhoods. Off-base, Groton, Mystic, Stonington, and Waterford are the most common permanent-party choices. The on-base Naval Branch Health Clinic Groton handles outpatient care; Lawrence + Memorial Hospital (~5 mi, Yale New Haven Health) is the civilian referral.
SUBASE New London falls under the New London MHA (CT049). The 2026 BAH for E-5 with dependents is $2,580/month, running to $3,306 (O-3 w/dep) and $3,906 (O-5 w/dep). Among Navy installations, this is moderate — well below CONUS Tier 1 (San Diego, Norfolk Hampton Roads premium pockets, NCR) but more than enough to comfortably afford a 3-bedroom in Groton, Mystic-area inland, Waterford, or Ledyard. The full rank table below uses 2026 DTMO rates for CT049; suggested off-base areas come from this guide's neighborhood section, not from any inventory or listings feed.
Connecticut levies a graduated state income tax (2-6.99%) — submariner families and dual-income households often land in the 5.5-6% effective brackets. The cumulative impact across a typical 3-year tour can exceed $5,000-$10,000 versus zero-tax states like Florida or Texas. Cost of living in southeastern Connecticut runs roughly 10-15% above the national average, with property taxes that can be substantial in shoreline towns (Stonington, Mystic) and lower-but-still-real in inland communities (Ledyard, Norwich). Median home prices for the area run $300K-$450K depending on town; rents for 3-bedroom houses run $2,200-$2,800 in Groton/Mystic and $1,800-$2,200 in inland communities.
| Rank | With Dep | No Dep | Suggested Off-Base |
|---|---|---|---|
| E-1 to E-4 | $2,412 | $1,989 | On-base · Groton |
| E-5 | $2,580 | $2,148 | On-base · Groton · Norwich |
| E-6 | $3,072 | $2,304 | Groton · Waterford · Ledyard |
| E-7 | $3,159 | $2,418 | Mystic-area · Waterford · Ledyard |
| E-8 | $3,249 | $2,682 | Mystic · Stonington · Waterford |
| E-9 | $3,405 | $2,826 | Mystic · Stonington · East Lyme |
| W-2 | $3,195 | $2,679 | Mystic · Waterford · Ledyard |
| O-3 | $3,306 | $2,892 | Mystic · Stonington · East Lyme · Niantic |
| O-4 | $3,654 | $3,156 | Mystic · Stonington borough · Niantic |
| O-5 | $3,906 | $3,204 | Stonington borough · Mystic waterfront · Niantic |
| O-6 | $3,939 | $3,288 | Stonington borough · Mystic · Old Lyme |
| O-7+ | $3,966 | $3,345 | Stonington borough · Mystic · custom builds |
SUBASE sits in Groton on the east side of the Thames River, with off-base inventory spread across an unusually rich shoreline-and-inland footprint in southeastern Connecticut. Closest is the Town of Groton (5-10 min from gate, mix of older and newer housing). Mystic (historic seaport, ~10-15 min east) is high-priced and tourist-heavy. Stonington and Stonington borough are higher-priced shoreline with top-rated schools. Waterford sits across the Thames (~10-15 min via I-95 bridge) and is mid-priced. Ledyard is inland with lower prices and the Mashantucket area near Foxwoods. East Lyme/Niantic are southern shoreline beach towns. The names below describe objective tradeoffs; school district is the variable that drives most off-base decisions.
There is no DODEA presence at SUBASE New London — children attend public schools in their off-base community. School quality varies meaningfully by district, and the gap between top and middle districts is large enough that it drives most off-base location decisions. Stonington Public Schools, Waterford Public Schools, and East Lyme Public Schools are consistently the highest-rated. Groton Public Schools serves the on-base catchment and is adequate but more variable. The base School Liaison Officer at 860-694-3772 supports enrollment transitions. Verify catchment by exact street address — boundaries are sharp, especially around Mystic where the Stonington/Groton line cuts through neighborhoods.
Ratings reflect GreatSchools test-score percentiles and do not capture school culture, military family support programs, special education depth, or extracurriculars. Verify per address with the district before enrollment decisions. Higher ed: UConn Avery Point (regional UConn campus in Groton, marine sciences focus), Connecticut College (New London, adjacent to USCG Academy), Mitchell College (New London, small private), Three Rivers Community College (Norwich, Connecticut's largest community college), and University of Maryland Global Campus for distance/online programs popular with active-duty members. Notable private K-12: Pine Point School (Stonington), Williams School (New London, Connecticut College-adjacent), St. Bernard School (Uncasville), and Mystic Country Day School are the primary private K-12 options. School Liaison through the SUBASE New London Fleet & Family Support Center (FFSC).
SUBASE New London medical access is unusually deep for an outpatient setup. The on-base Naval Branch Health Clinic Groton is a comprehensive ambulatory clinic — primary care, undersea medicine, internal medicine, dental, pharmacy, radiology, physical therapy, audiology, lab, plus limited specialty services (dermatology, ENT, ophthalmology, ortho, surgery). It has no inpatient or emergency capability; emergencies route off-base. Lawrence + Memorial Hospital in New London (~5 mi from base) is the primary civilian referral — 308 beds, 24/7 ED, part of Yale New Haven Health, full obstetric and surgical services. Backus Hospital in Norwich (Hartford HealthCare) is a second option. For Level I trauma, Yale New Haven Hospital (~50 mi west) is the closest academic medical center.
SUBASE New London MWR is unusually deep — full fitness centers, multiple Child Development Centers, youth programs, marina with sailing and motor boats on the Thames, indoor pool, golf, and the Submarine Force Library and Museum (home of USS Nautilus, the world's first nuclear-powered submarine — free admission, just outside the gate). Off-base, southeastern Connecticut packs unusual recreation density: Mystic Seaport Museum, Mystic Aquarium, Mohegan Sun and Foxwoods casinos, Connecticut shoreline beaches and state parks, plus easy weekend reach to Newport, Boston, and NYC.
Honest take: commute is short for most off-base communities (5-15 min from Groton, Mystic, Waterford; 20-25 min from Stonington, Ledyard, East Lyme). I-95 is the primary access corridor, with three SUBASE gates (main 24/7, North/Gate 3 limited, Gate 7 commercial only). I-95 generally moves well except summer weekends when Newport-bound and Cape-bound traffic clogs the corridor heading east. Amtrak Northeast Corridor stops at New London Union Station (5 min from base) — direct service to Boston, NYC, and DC, real for spouse employment in NYC or Boston. Bradley International (Hartford, ~50 mi) and T.F. Green (Providence, ~50 mi) are the closest commercial airports.
| Destination | Distance | Off-Peak Drive |
|---|---|---|
| Town of Groton | ~3-5 mi | 5-10 min |
| Mystic / Mystic-area | ~6-9 mi | 10-15 min |
| Stonington / Stonington borough | ~10-14 mi | 15-25 min |
| Waterford (across Thames) | ~7-10 mi | 12-20 min |
| Ledyard / Gales Ferry | ~8-12 mi | 15-25 min |
| East Lyme / Niantic | ~14-18 mi | 20-30 min |
| Lawrence + Memorial Hospital | ~5 mi | 10-15 min |
| Backus Hospital (Norwich) | ~12 mi | 20-25 min |
| Foxwoods / Mohegan Sun casinos | ~12-15 mi | 15-20 min |
| New London Amtrak Station | ~3 mi | 5-10 min |
| Bradley Int'l Airport (BDL) | ~50 mi | ~1 hr |
| T.F. Green Airport (PVD) | ~50 mi | ~1 hr |
SUBASE New London anchors a regionally tight Coast Guard / Navy submarine ecosystem in southeastern Connecticut, immediately adjacent to the U.S. Coast Guard Academy across the Thames in New London and to General Dynamics Electric Boat, the major submarine construction yard immediately south of SUBASE. The broader Northeast military corridor — Naval Station Newport, Portsmouth Naval Shipyard, Hanscom AFB, and West Point — sits within a 1-3 hour drive. Civilian healthcare and academic infrastructure are exceptional given the proximity of Yale New Haven Health and the broader Boston / NYC academic medical corridor.
Three concrete 2026 changes affect a SUBASE New London PCS. BAH for the New London MHA (CT049) E-5 with dependents is $2,580/month in 2026, with O-3 with dependents at $3,306 — moderate by Navy standards but solid relative to local cost of living except in Stonington borough and Mystic waterfront pockets. Connecticut's graduated state income tax (2-6.99%) remains in place; submariner families typically land in 5.5-6% effective brackets. The Navy's submarine force is in a sustained build-up — Virginia-class production at Electric Boat (just south of SUBASE) is at maximum sustained pace, recruit/training throughput at Naval Submarine School remains very high, and Block V Virginia-class with Virginia Payload Module deliveries are arriving in fleet rotation.
On the broader posture side, the Columbia-class SSBN program continues — first hull (USS District of Columbia) progressing toward expected delivery, with Electric Boat as primary builder and Newport News Shipbuilding as partner. SUBASE's training and homeport role expands as Columbia-class enters service over the late 2020s and 2030s. The Pentagon's PCS reduction directive aims to cut PCS volume 50% by 2030 starting FY2027 — generally meaning longer tours and fewer mid-tour moves. For SUBASE specifically, the combination of deep tenant infrastructure (Naval Submarine School, sub squadrons, NSMRL, NUMI), persistent submariner demand, and the Columbia-class transition makes it one of the most stable long-tour postings in the Navy.
2026 BAH for the New London MHA (CT049) is $2,580/month for E-5 with dependents and $2,148 without, running to $3,306 (O-3 w/dep) and $3,906 (O-5 w/dep).
Connecticut state income tax applies (graduated 2-6.99%, with submariners often hitting the 5.5-6% brackets) — meaningful against take-home compared to no-tax states.
Cost of living in southeastern Connecticut runs roughly 10-15% above the national average — moderately high housing costs but real BAH stretching power in Groton and inland communities like Ledyard, Norwich, and parts of Waterford.
SUBASE New London is the Navy's primary East Coast submarine base — the "Home of the Submarine Force" and "Submarine Capital of the World."
The base sits on 687 acres along the Thames River with an additional 530 acres of family housing. It homeports 16 fast-attack submarines (Virginia-class and Los Angeles-class), supports more than 70 tenant commands, and is the training pipeline for virtually every submariner in the fleet through the Naval Submarine School.
Major tenant commands include Submarine Group TWO, Submarine Squadron 4, Submarine Squadron 12, Naval Submarine School, Naval Submarine Support Facility, Naval Submarine Medical Research Laboratory, and the Naval Undersea Medical Institute. The base employs more than 6,500 active-duty personnel plus 12,000 family members and 14,000+ civilians, contractors, and reservists.
On-base, Balfour Beatty Communities operates the 530-acre family housing footprint with multiple neighborhoods. Off-base, the most common areas are:
Groton (closest to the gates, mix of older and newer housing, Groton Public Schools); Mystic (historic seaport town to the east, higher prices, Stonington Public Schools); Stonington borough/Pawcatuck (eastern shoreline, very high-rated schools); Waterford (across the Thames, lower prices, Waterford Public Schools); Ledyard (inland, Mashantucket area near Foxwoods, lower prices); East Lyme/Niantic (beach communities, popular with families).
Norwich (~12 mi north) is the lowest-priced sub-market for families stretching BAH. Many submariner families also commute from over the state line in Westerly RI or North Stonington.
There are no DODEA schools at SUBASE New London — children attend public schools in their off-base community. Quality varies meaningfully by district.
Stonington Public Schools and Waterford Public Schools are consistently the highest-rated in the immediate area. East Lyme Public Schools (covering Niantic) is also well-regarded. Groton Public Schools serves the on-base catchment — adequate but more variable in ratings. New London Public Schools serves the city across the river. Ledyard Public Schools is mid-range.
The base School Liaison Officer at 860-694-3772 helps with enrollment transitions. Verify catchment by exact street address before signing a lease — district boundaries are sharp.
On-base, Naval Branch Health Clinic (NBHC) Groton at 1 Wahoo Drive, Building 449 is a comprehensive ambulatory clinic — primary care, undersea medicine, internal medicine, immunizations, IMR, radiology, physical therapy, audiology, dental, pharmacy, and lab. Limited specialty services available including dermatology, general surgery, ophthalmology, orthopedics, ENT, chiropractic, and podiatry.
Hours: Monday-Friday 0730-1800; pharmacy closes 1700. NBHC Groton has no emergency or inpatient capability.
Lawrence + Memorial Hospital (365 Montauk Avenue, New London, ~5 mi from base) is the primary civilian referral hospital — 308 beds, 24/7 ED, part of Yale New Haven Health, full obstetric and surgical services. Backus Hospital in Norwich (~12 mi) is a second Hartford HealthCare option. For Level I trauma, Yale New Haven Hospital (~50 mi west) is the closest academic medical center.
SUBASE New London MWR is unusually deep for a Navy installation — full fitness centers, multiple Child Development Centers, youth programs, marina with sailing and motor boats on the Thames, indoor pool, golf, and the Submarine Force Library and Museum (home of USS Nautilus, the world's first nuclear-powered submarine — free admission, just outside the gate).
Off-base, southeastern Connecticut packs unusual recreation density: Mystic Seaport Museum (recreated 19th-century maritime village), Mystic Aquarium (beluga whales, penguins), Mohegan Sun and Foxwoods casinos (15 min from base, among the largest in North America), beaches at Ocean Beach Park, Rocky Neck State Park, and Bluff Point.
Newport RI is a 90-minute drive; Boston is 90 minutes; NYC is ~2.5 hours by car or train (Amtrak New London station).
SUBASE sits just off I-95 in Groton with three gates (main gate 24/7, North/Gate 3 limited hours, Gate 7 commercial only). Commute is short for most off-base communities (5-15 min from Groton, Mystic, Waterford; 20-25 min from Stonington, Ledyard, East Lyme).
I-95 traffic is generally manageable except summer weekends when Newport-bound and Cape Cod-bound traffic clogs the corridor.
There's an Amtrak Northeast Corridor station in New London (5 min from base) with direct service to Boston, NYC, and DC. Bradley International Airport (BDL, Hartford, ~50 mi) and T.F. Green (PVD, Providence, ~50 mi) are the closest commercial airports, both about an hour by car. Groton-New London Airport handles regional and general aviation.
Three things shape a 2026 SUBASE New London PCS.
First, the Navy's submarine force is in a sustained build-up — Virginia-class production at Electric Boat (just south of SUBASE) is at maximum sustained pace, and recruit/training throughput at Naval Submarine School remains very high.
Second, Connecticut's cost of living and 2-6.99% graduated state income tax materially affect take-home; budget accordingly when modeling against zero-tax states.
Third, the Pentagon's PCS reduction directive aims to cut PCS volume 50% by 2030 starting FY2027 — generally meaning longer tours and fewer mid-tour moves. SUBASE's deep tenant infrastructure (Naval Submarine School, sub squadrons, NSMRL) and persistent submariner demand mean it remains one of the most stable long-tour postings in the Navy.
Federal 2026 reforms apply on top of base-specific changes. The Personal Property Activity (PPA) stood up permanently May 1, 2026 at Scott AFB, IL reporting directly to the Secretary of War. PPA.mil is the new sole-source-of-truth hub for HHG, POV, claims, and PCS guidance — replacing fragmented legacy platforms. 24/7 PCS Call Center 1-833-MIL-MOVE (May 15 - Sept 15). Concrete 2026 policy changes: claims window 9 mo → 12 mo; PPM reimbursement back to 100% of government-constructed cost (down from 130% in 2025); dependent per diem for mover-caused delays now 75% of SM M&IE paid by carrier; DLA rates +3.8% for 2026. Pentagon discretionary PCS reduction 50% by FY2030: 10% FY27, 30% FY28, 40% FY29, 50% FY30 — fewer moves per career, longer tours, plan housing accordingly.HomeScoop is your intelligence layer for the SUBASE New London PCS — compare BAH after Connecticut's graduated state income tax, model the on-base vs. Groton vs. Mystic vs. Stonington vs. Waterford vs. Ledyard tradeoff (cost, schools, commute, hospital proximity), calculate I-95 commute realities both peak and summer-tourist conditions, and stress-test medical access depth (comprehensive outpatient on base; Lawrence + Memorial in New London; Yale New Haven for Level I trauma) before you finalize orders. We don't list properties; we surface the data that lets you decide what's actually right for your family.
Compare SUBASE New London Neighborhoods →