Groton, CT Area: 2026 BAH at a glance

Military Housing Area CT049 covers 41 ZIP codes in Groton, Baltic, Bozrah, Colchester, East Lyme and nearby communities, Connecticut. BAH is set by your duty station's ZIP code, not where you choose to live, so this table applies to anyone assigned inside it.

E-4 with deps
$2,412
$1,989 without
E-5 with deps
$2,580
$2,148 without
E-6 with deps
$3,072
$2,304 without
E-7 with deps
$3,159
$2,418 without
O-3 with deps
$3,306
$2,892 without

An E-5 with dependents here receives $2,580 a month, 25% above the median housing area ($2,064), ranking 85 of 338 nationally.

For officers, an O-3 with dependents gets $3,306, ranking 74 of 338 (31% above the $2,529 median). Promotion from E-5 to E-7 adds $579 a month in housing allowance here, before any change in base pay.

Dependents add $432 a month for an E-5 (20% over the $2,148 single rate), more than the typical $375 gap nationally. The with-dependents rate is the same whether you have one dependent or five.

2026 BAH rates for every grade

Monthly, effective January 1, 2026. "Difference" is what dependents add at each grade.

GradeWith dependentsWithoutDifference
E-1$2,412$1,989$423
E-2$2,412$1,989$423
E-3$2,412$1,989$423
E-4$2,412$1,989$423
E-5$2,580$2,148$432
E-6$3,072$2,304$768
E-7$3,159$2,418$741
E-8$3,249$2,682$567
E-9$3,405$2,826$579
W-1$3,093$2,367$726
W-2$3,195$2,679$516
W-3$3,309$2,844$465
W-4$3,441$3,087$354
W-5$3,603$3,177$426
O-1E$3,174$2,577$597
O-2E$3,291$2,796$495
O-3E$3,465$3,066$399
O-1$2,646$2,241$405
O-2$3,069$2,529$540
O-3$3,306$2,892$414
O-4$3,654$3,156$498
O-5$3,906$3,204$702
O-6$3,939$3,288$651
O-7$3,966$3,345$621

Official DoD rates for MHA CT049. If rates in an area fall, members already there keep their higher rate (rate protection) until they PCS or their eligibility changes. 2027 rates are normally announced in mid-December: what to expect.

Nearby housing areas

The closest other MHAs by ZIP-code center. Your BAH follows your duty ZIP, but these show how the rate changes across the region if you are choosing between assignments.

Within about 64 miles, E-5 with-dependents BAH runs from $2,388 (Springfield, MA Area) to $3,195 (Providence, RI Area), a spread of $807 a month or $9,684 a year for the same rank.

Housing areaDistanceE-5 with depsO-3 with deps
Hartford, CT Area CT05035 mi$2,901$3,759
Providence, RI Area RI25739 mi$3,195$4,008
New Haven, CT Area CT05152 mi$3,069$3,843
New Bedford, MA Area RI25653 mi$2,847$4,137
Worcester, MA Area MA12253 mi$2,919$3,756
Springfield, MA Area MA12664 mi$2,388$3,426

ZIP codes in this housing area

Groton, CT

0634006349

Baltic, CT

06330

Bozrah, CT

06334

Colchester, CT

06415

East Lyme, CT

06333

Gales Ferry, CT

06335

Gilman, CT

06336

Hadlyme, CT

06439

Hanover, CT

06350

Jewett City, CT

06351

Lebanon, CT

06249

Ledyard, CT

06339

Mashantucket, CT

06338

Montville, CT

06353

Mystic, CT

06355

New London, CT

06320

Niantic, CT

06357

North Franklin, CT

06254

North Stonington, CT

06359

North Westchester, CT

06474

North Windham, CT

06256

Norwich, CT

06360

Oakdale, CT

06370

Old Lyme, CT

06371

Old Mystic, CT

06372

Pawcatuck, CT

06379

Preston, CT

06365

Quaker Hill, CT

06375

Salem, CT

06420

South Lyme, CT

06376

South Windham, CT

06266

Stonington, CT

06378

Taftville, CT

06380

Uncasville, CT

06382

Versailles, CT

06383

Waterford, CT

06385

West Mystic, CT

06388

Willimantic, CT

06226

Windham, CT

06280

Yantic, CT

06389

Using this rate

Place names: GeoNames (CC BY 4.0), matched to the official DoD ZIP-to-MHA mapping. Rates: DoD BAH rate file effective January 1, 2026.