OFF MARKET

Off market jul 2015 for $179K

$345,753

•

1,092

sq ft

507 Main St Unit C, Groton, MA 01450

About this home

CondoProperty Type

2006Year Built

$317Est. Price/Sq.Ft.

2 spacesParking

Listed by George Silvestri • George A. Silvestri

Bought with Jamie Merrill Blood • Mass Ave Real Estate Brokerage

Redfin checked: 2 minutes ago

•Source:MLS PIN #71866381

Redfin Estimate

$345,753

$167K since sold in July 2015$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21% lower than the average sale price ($438K) of 6 comparable homes.

SOLD OCT 14, 2026
$590,000
A
2 beds2 baths1,305 sq ft
307 Autumn Ridge Dr #307, Ayer, MA 01432
SOLD MAY 6, 2026
$425,000
B
2 beds2 baths1,092 sq ft
519 Main St Unit D, Groton, MA 01450
SOLD JAN 30, 2026
$199,700
C
2 beds2 baths1,092 sq ft
521 Main St Unit D, Groton, MA 01450
SOLD JUL 31, 2026
$590,000
D
2 beds2 baths1,318 sq ft
606 Autumn Ridge Dr #606, Ayer, MA 01432
SOLD AUG 24, 2026
$420,000
E
2 beds1.5 baths1,404 sq ft
26 Bradley Dr Unit C, Groton, MA 01450
SOLD OCT 2, 2026
$402,000
F
2 beds1.5 baths1,080 sq ft
55 Littleton Rd Unit 11B, Ayer, MA 01432

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Earn from this home

Sell

$219,617

Est. take-home

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Rent

$2,278/mo

Redfin rental estimate

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Market trends in 01450, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.5%

+0.4% MoM

Median sale price

$851K

$24K MoM

Avg. days on market

27d

0 days MoM

Recently sold homes

11 MoM

New listings for sale

OPEN NOV 7, 11AM TO 1PM
$489,900
3 beds2 baths1,736 sq ft
9 Valley Rd, Groton, MA 01450
OPEN SUN, 11AM TO 1PM
$729,000
3 beds2.5 baths1,868 sq ft
716 Martins Pond Rd, Groton, MA 01450
$675,000
4 beds1.5 baths2,448 sq ft
7 Shepley St, Groton, MA 01450
See all

Provided by Redfin

Sale history for 507 Main St Unit C

Date

Event

Price

MLS PIN #71866381

Jul 30, 2015

Sold

$179,000

$164/sq ft

Jul 8, 2015

Pending

—

Jun 30, 2015

Listed

$179,000

$164/sq ft

MLS PIN #71623687

Mar 14, 2014

Sold

$165,000

$151/sq ft

Feb 18, 2014

Contingent

—

Jan 29, 2014

Price Changed

$178,000

$163/sq ft

Jan 16, 2014

Listed

$189,000

$173/sq ft

+15

Like new garden style condo with two bedrooms, two baths, and central air. Open floor plan with living room, kitchen, dining, and bedrooms. 2nd floor unit, all on one level. Master bedroom with full bath and walk-in closet. Condo fee of $214.- covers master insurance, exterior building maintenance, landscaping, snow removal and refuse removal. kitchen and bathrooms are all upgraded with solid surface countertops, custom tile back splash and tile floors

MLS PIN #70962992

Jun 4, 2010

Sold

$165,500

$152/sq ft

Apr 29, 2010

Contingent

—

Aug 19, 2009

Listed

$165,900

$152/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,049 (+22.9%)

$331,100

2024

$4,109 (+0.5%)

$272,300

2023

$4,088 (+4.2%)

$261,400

2022

$3,924 (−1.8%)

$228,300

2021

$3,995 (+21.4%)

$227,000

2020

$3,292 (+12.5%)

$189,400

2019

$2,927 (−3.0%)

$161,600

2018

$3,017 (+2.2%)

$161,600

2017

$2,951 (−5.8%)

$161,600

2016

$3,133 (+5.0%)

$166,800

2015

$2,985 (+5.1%)

$163,400

2014

$2,840 (+3.2%)

$163,400

2013

$2,753 (+4.8%)

$163,400

2012

$2,627 (+9.6%)

$163,400

2011

$2,396 (−15.1%)

$146,300

2010

$2,823 (−9.1%)

$178,900

2009

$3,105

$216,800

Tax history for 507 Main St Unit C

Year

Property tax

Land + Additions

Assessment*

2025

$5,049 (+22.9%)

$331,100

2024

$4,109 (+0.5%)

$272,300

2023

$4,088 (+4.2%)

$261,400

2022

$3,924 (−1.8%)

$228,300

2021

$3,995 (+21.4%)

$227,000

2020

$3,292 (+12.5%)

$189,400

2019

$2,927 (−3.0%)

$161,600

2018

$3,017 (+2.2%)

$161,600

2017

$2,951 (−5.8%)

$161,600

2016

$3,133 (+5.0%)

$166,800

2015

$2,985 (+5.1%)

$163,400

2014

$2,840 (+3.2%)

$163,400

2013

$2,753 (+4.8%)

$163,400

2012

$2,627 (+9.6%)

$163,400

2011

$2,396 (−15.1%)

$146,300

2010

$2,823 (−9.1%)

$178,900

2009

$3,105

$216,800

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

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

1,092

Year built

2006

Style

Condo/Co-op

County

Middlesex County

APN

4681857

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 16, 2026.

Property details

Parking

Parking Information
Parking Spaces: 2
Parking Features: Off Street

Interior

Master Bedroom Information
Area: 192
Length: 16
Width: 12
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 156
Length: 13
Width: 12
Features: Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 2
Master Bathroom Features: Yes

Bathroom #1 Information
Features: Bathroom - Full,Bathroom - With Shower Stall,Flooring - Vinyl

Bathroom #2 Information
Features: Bathroom - Full,Bathroom - With Tub & Shower,Flooring - Vinyl

Living Room Information
Area: 224
Length: 16
Width: 14
Features: Flooring - Wall to Wall Carpet,Open Floorplan

Dining Room Information
Area: 110
Length: 11
Width: 10
Features: Flooring - Laminate,Breakfast Bar / Nook,Open Floorplan

Kitchen Information
Area: 99
Length: 11
Width: 9
Features: Flooring - Laminate,Countertops - Stone/Granite/Solid,Countertops - Upgraded

Basement Information
Basement: N

Laundry Information
Laundry Features: In Unit

Interior Features
# of Rooms (Total): 5

Exterior

Building Information
Building Name: Groton Residential Gardens
Building Area (Total): 1,092
Construction Materials: Frame
StructureType: Garden, Low-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Roof: Shingle

Property Information
Accessibility Features: No
PropertySubType: Condominium
Common Walls: Corner
Entry Level: 2
Entry Location: Unit Placement(Upper)

Financial

Tax Information
Tax Annual Amount: $2,985
Tax Year: 2015

Utilities

Utility Information
Utilities: for Gas Range, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: 220 Volts, Circuit Breakers

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas
Cooling: Central Air

Location

HOA Information
Association Fee: $235
Association Fee Frequency: Monthly
Association Fee Includes: Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash

Location Information
Directions: Route 119/Main Street
UnparsedAddress: 507 Main St # C, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Shopping, Golf, Medical Facility, Bike Path, Conservation Area, House of Worship, Private School, Public School
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,092
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2006
Year Renovated: —
County: Middlesex County
APN: 4681857

Home facts updated by county records on Jul 16, 2026

Other

Listing Information
StandardStatus: Closed

Around this home

Schools

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 0.6mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 3.1mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Groton, MA • 01450

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 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$329,000 – $398,000

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Home values near 507 Main St Unit C

Data from public records.

Address	Redfin Estimate
515 Main St Apt B, Groton, MA 2 Beds \| 2 Baths \| 1044 Sq. Ft.	$308,492
513 Main St Apt B, Groton, MA 2 Beds \| 2 Baths \| 1032 Sq. Ft.	$398,667

Address	Redfin Estimate
507 Main St Apt B, Groton, MA 2 Beds \| 2 Baths \| 1032 Sq. Ft.	$277,286
513 Main St Apt C, Groton, MA 2 Beds \| 2 Baths \| 1092 Sq. Ft.	$390,057

Address	Redfin Estimate
513 Main St Apt A, Groton, MA 3 Beds \| 2 Baths \| 1394 Sq. Ft.	$465,969
513 Main St Apt D, Groton, MA 2 Beds \| 2 Baths \| 1092 Sq. Ft.	$255,419

Property information provided by MLS PIN when last listed in 2015. This data may not match . Learn more.

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