Google street view image for 16 Allen St, Groton, CT 06340

Off market sep 2003 for $160K

$422,748

Est. refi paymentEst. refi $1,059/mo

•

2 ba

•

1,868

sq ft

16 Allen St, Groton, CT 06340

About this home

16 Allen St is a 1,868 square foot multi-family home on a 8,276 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on September 02, 2003 for $160,000. Based on Redfin's Groton data, we estimate the home's value is $422,748.

Multi-familyProperty Type

1910Year Built

8,276 sq ftLot Size

$226Est. Price/Sq.Ft.

2 garage spacesParking

Source:Public Records

Redfin Estimate

$422,748

$263K since sold in September 2003$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.5% lower than the average sale price ($467K) of 6 comparable homes.

SOLD SEP 1, 2026
$405,000
A
4 beds2 baths2,244 sq ft
57 Garfield Ave, New London, CT 06320
SOLD OCT 13, 2026
$720,000
B
3 beds1.5 baths1,394 sq ft
17 High St, Groton, CT 06340
SOLD JUL 22, 2026
$486,000
C
4 beds2 baths2,506 sq ft
68 School St, Groton, CT 06340
SOLD APR 24, 2026
$410,000
D
3 beds2 baths2,146 sq ft
85 Baker Ave, Groton, CT 06340
SOLD AUG 4, 2026
$407,000
E
4 beds2 baths1,682 sq ft
52 Division St, Groton, CT 06340
SOLD AUG 14, 2026
$375,000
F
4 beds2 baths2,114 sq ft
117 Blydenburg Ave, New London, CT 06320

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$353,398

Est. take-home

List your home with Redfin and save $4,227

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 06340, CT

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.9%

+0.6% MoM

Median sale price

$349K

$25K MoM

Avg. days on market

27d

1 days MoM

Recently sold homes

5 MoM

New listings for sale

NEW 11 HRS AGO
$99,900
2 beds2 baths1,015 sq ft
91 Buddington Rd Lot 45, Groton, CT 06340
COMING SOON
$389,000
4 beds3 baths1,584 sq ft
151 Hynes Ave, Groton, CT 06340
NEW 27 HRS AGO
$274,900
2 beds1.5 baths1,204 sq ft
128 Meridian St #209, Groton, CT 06340
COMING SOON
$499,000
3 beds2 baths1,670 sq ft
15 Stonecrest Rd, Groton, CT 06340
OPEN SAT, 1:30PM TO 3PM
$100,000
3 beds2 baths1,188 sq ft
91 Buddington Rd Lot 43, Groton, CT 06340
$230,000
2 beds1 bath969 sq ft
292 Meridian St Unit I, Groton, CT 06340
SHORT SALE
$349,000
2 beds1 bath1,372 sq ft
170 Meridian St, Groton, CT 06340
$465,000
2 beds2.5 baths1,500 sq ft
1154 Poquonnock Rd #3, Groton, CT 06340
$409,000
2 beds2 baths1,200 sq ft
1154 Poquonnock Rd #2, Groton, CT 06340
$349,900
3 beds1 bath1,230 sq ft
50 Soundview Rd, Groton, CT 06340
See all

Provided by Redfin

Sale history for 16 Allen St

Year

Property tax

Land + Additions

Assessment*

2022

$5,708 (+30.9%)

$85,890 + $142,870

$228,760

2021

$4,360 (+3.0%)

$56,000 + $87,990

$143,990

2020

$4,235 (+3.3%)

$56,000 + $87,990

$143,990

2019

$4,099 (−1.0%)

$56,000 + $87,990

$143,990

2018

$4,140 (−0.3%)

$56,000 + $87,990

$143,990

2017

$4,154 (−8.0%)

$56,000 + $87,990

$143,990

2016

$4,514 (+8.8%)

$69,650 + $96,530

$166,180

2014

$4,147 (−1.4%)

$69,650 + $96,530

$166,180

2011

$4,207

$69,650 + $96,530

$166,180

Tax history for 16 Allen St

Year

Property tax

Land + Additions

Assessment*

2022

$5,708 (+30.9%)

$85,890 + $142,870

$228,760

2021

$4,360 (+3.0%)

$56,000 + $87,990

$143,990

2020

$4,235 (+3.3%)

$56,000 + $87,990

$143,990

2019

$4,099 (−1.0%)

$56,000 + $87,990

$143,990

2018

$4,140 (−0.3%)

$56,000 + $87,990

$143,990

2017

$4,154 (−8.0%)

$56,000 + $87,990

$143,990

2016

$4,514 (+8.8%)

$69,650 + $96,530

$166,180

2014

$4,147 (−1.4%)

$69,650 + $96,530

$166,180

2011

$4,207

$69,650 + $96,530

$166,180

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Multi-Family
Exterior Wall: Aluminum/Vinyl

Property Information
Subdivision Name: WOODLAND
Living Sq. Ft: 1,868
Gross Sq. Ft: 1,868
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,276
Municipality Name: GROTON
Acres: 0.19
Zoning Code: R52
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2022

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,868
Stories: 2.0
Lot Size: 8,276 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1910
Year Renovated: —
County: New London County
APN: 1949813

Home facts updated by county records on Jul 13, 2023

Around this home

Schools

K - 12
Preschool & daycare

Thames River Magnet School

Public PreK-5 • Assigned • 1.2mi

6/10

Groton Middle School

Public 6-8 • Assigned • 3.6mi

5/10

Fitch Senior High School

Public 9-12 • Assigned • 3.6mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Groton, CT • 06340

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.1 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.1 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$402,000 – $487,000

Reach more buyers when you sell with Redfin. Save up to $4,227 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW 12 HRS AGOVIDEO TOUR

$399,999

3 beds2 baths3,287 sq ft

86 Blackhall St, New London, CT 06320

Open-concept living • Private deck • 3,920 sq ft lot

$725,000

6 beds4.5 baths3,168 sq ft

88 Riverview Ave, New London, CT 06320

Corner lot • Near electric boat • Strong rental demand

VIDEO TOUR

$499,000

7 beds3 baths2,170 sq ft

28 Ocean Ave, New London, CT 06320

Updated kitchen • Off-street parking • Fenced backyard

$325,000

6 beds2 baths1,913 sq ft

120 Route 2A, Preston, CT 06351

Multi-family • Parking • Rear yard

$550,000

8 beds4 baths3,344 sq ft

44-46 Central Ave, Norwich, CT 06360

4,791 sq ft lot • Garage • Built 1870

$319,000

5 beds3 baths2,560 sq ft

313 Central Ave, Norwich, CT 06360

Convenient location • Side yard • Shed

New listings for sale in 06340

NEW 11 HRS AGO

$99,900

2 beds2 baths1,015 sq ft

91 Buddington Rd Lot 45, Groton, CT 06340

Laminate flooring • Enclosed porch • Storage shed

COMING SOON

$389,000

4 beds3 baths1,584 sq ft

151 Hynes Ave, Groton, CT 06340

First floor bedroom • I-95 access • Marinas

NEW 27 HRS AGO

$274,900

2 beds1.5 baths1,204 sq ft

128 Meridian St #209, Groton, CT 06340

Walk-in closets • $280 HOA • Parking

COMING SOON

$499,000

3 beds2 baths1,670 sq ft

15 Stonecrest Rd, Groton, CT 06340

Covered back porch • Mature trees • Hiking trails

OPEN SAT, 1:30PM TO 3PM

$100,000

3 beds2 baths1,188 sq ft

91 Buddington Rd Lot 43, Groton, CT 06340

Large deck • Local amenities • Parks

$230,000

2 beds1 bath969 sq ft

292 Meridian St Unit I, Groton, CT 06340

Open living room • Remodeled kitchen • Back patio

SHORT SALE

$349,000

2 beds1 bath1,372 sq ft

170 Meridian St, Groton, CT 06340

Renovated home • Modern kitchen • Hardwood flooring

$465,000

2 beds2.5 baths1,500 sq ft

1154 Poquonnock Rd #3, Groton, CT 06340

Luxury condominiums • Loft style living • Soaring ceilings

$409,000

2 beds2 baths1,200 sq ft

1154 Poquonnock Rd #2, Groton, CT 06340

Historic farmhouse • Gut-renovated • High-end cabinetry

Home values near 16 Allen St

Data from public records.

Address	Redfin Estimate
34 Allen Street, Groton, CT 4 Beds \| 3 Baths \| 2036 Sq. Ft.	—
40 Allen Street, Groton, CT 3 Beds \| 1 Baths \| 1152 Sq. Ft.	$333,508
22 Allen Street, Groton, CT 3 Beds \| 1 Baths \| 1200 Sq. Ft.	$226,692
43 Baker Avenue, Groton, CT 4 Beds \| 2 Baths \| 1560 Sq. Ft.	$395,887
33 Baker Avenue, Groton, CT 3 Beds \| 1.5 Baths \| 1637 Sq. Ft.	$423,222
466 Thames Street, Groton, CT 4 Beds \| 3.5 Baths \| 2302 Sq. Ft.	$490,937
27 Granite Street, Groton, CT 4 Beds \| 2 Baths \| 1968 Sq. Ft.	$456,005

Address	Redfin Estimate
45 Allen Street, Groton, CT 3 Beds \| 1 Baths \| 846 Sq. Ft.	$268,403
46 Allen Street, Groton, CT 6 Beds \| - Baths \| 7314 Sq. Ft.	—
24 Allen Street, Groton, CT 4 Beds \| 2 Baths \| 1820 Sq. Ft.	$357,885
51 Baker Avenue, Groton, CT 4 Beds \| 2 Baths \| 1560 Sq. Ft.	—
452 Thames Street, Groton, CT 3 Beds \| - Baths \| 3932 Sq. Ft.	$316,896
39 Granite Street, Groton, CT 4 Beds \| 2 Baths \| 1920 Sq. Ft.	$409,968
420 Thames Street, Groton, CT 3 Beds \| 2 Baths \| 1366 Sq. Ft.	$416,015

Address	Redfin Estimate
43 Allen Street, Groton, CT 4 Beds \| 2 Baths \| 1726 Sq. Ft.	$374,910
20 Allen Street, Groton, CT 5 Beds \| 2 Baths \| 1692 Sq. Ft.	—
12 Allen Street, Groton, CT 3 Beds \| 1.5 Baths \| 1492 Sq. Ft.	$379,564
55 Baker Avenue, Groton, CT 4 Beds \| 2 Baths \| 2244 Sq. Ft.	$457,546
448 Thames Street, Groton, CT 3 Beds \| - Baths \| 3088 Sq. Ft.	$539,960
440 Thames Street, Groton, CT 4 Beds \| 2 Baths \| 1676 Sq. Ft.	$421,584
426 Thames Street, Groton, CT 4 Beds \| 1.5 Baths \| 2196 Sq. Ft.	$497,728

More real estate resources

Neighborhoods
Cities
Zip Codes
Minor Civil Divisions
Popular Searches

Downtown New London homes for sale
Conning Towers Nautilus Park homes for sale
South New London homes for sale
Downtown New London Historic Waterfront homes for sale
Willets homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Old Lyme homes for sale
Old Saybrook homes for sale
Essex homes for sale
North Stonington homes for sale
East Lyme homes for sale

Houses for rent in Groton	Agents near me	Westport, CT homes for sale	Groton Housing Market
Houses for sale near me	Greenwich, CT homes for sale	New Haven, CT homes for sale
Land for sale near me	Stamford, CT homes for sale	Milford, CT homes for sale
Open Houses near me	West Hartford, CT homes for sale	Groton Property Records
Condos for sale near me	Norwalk, CT homes for sale	CT New Listings

Westerly homes for sale
Mystic homes for sale
Stonington homes for sale

06340 homes for sale
06320 homes for sale
06385 homes for sale