Off Market Jul 2011 for $162K

$363,865

•

1,097

sq ft

509C Main St Unit C, Groton, MA 01450

About this home

CondoProperty Type

2007Year Built

$332Est. Price/Sq.Ft.

1 spaceParking

Listed by Elisabeth Holwech • CENTURY 21 Nashoba Associates

Listed by Roger Goscombe • CENTURY 21 Nashoba Associates

Bought with Karen Milley • ZipRealty, Inc

Redfin checked: 2 minutes ago

•Source:MLS PIN #71060768

Redfin Estimate

$363,865

$201K since sold in July 2011$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.8% lower than the average sale price ($417K) of 6 comparable homes.

SOLD MAY 6, 2026
$425,000
A
2 beds2 baths1,092 sq ft
519 Main St Unit D, Groton, MA 01450
SOLD JUL 31, 2026
$590,000
B
2 beds2 baths1,318 sq ft
606 Autumn Ridge Dr #606, Ayer, MA 01432
SOLD JAN 30, 2026
$199,700
C
2 beds2 baths1,092 sq ft
521 Main St Unit D, Groton, MA 01450
SOLD AUG 24, 2026
$420,000
D
2 beds1.5 baths1,404 sq ft
26 Bradley Dr Unit C, Groton, MA 01450
SOLD JUL 24, 2026
$402,000
E
2 beds1.5 baths1,076 sq ft
55 Littleton Rd Unit 14B, Ayer, MA 01432
SOLD MAY 1, 2026
$467,000
F
2 beds1.5 baths1,404 sq ft
8 Bradley Dr Unit A, Groton, MA 01450

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Earn from this home

Sell

$261,832

Est. take-home

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Rent

$2,244/mo

Redfin rental estimate

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Market trends in 01450, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

1.3% MoM

Median sale price

$875K

$30K MoM

Avg. days on market

27d

5 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 27 HRS AGO
$749,900
2 beds1.5 baths1,872 sq ft
43 Arrow Trl, Groton, MA 01450
OPEN SAT, 1:30PM TO 3:30PM
$1,689,900
4 beds3.5 baths3,835 sq ft
1 Maple Ave, Groton, MA 01450
$798,000
4 beds2.5 baths2,306 sq ft
10 Fairway Dr, Groton, MA 01450
OPEN THU, 12PM TO 1PM
$995,000
4 beds3 baths2,550 sq ft
138 Sand Hill Rd, Groton, MA 01450
$1,395,000
5 beds2.5 baths4,276 sq ft
78 Duck Pond Dr, Groton, MA 01450
EARLY ACCESS
Unknown
4 beds3 baths2,907 sq ft
149 Pepperell Rd, Groton, MA 01450
See all

Provided by Redfin

Sale history for 509C Main St Unit C

Year

Property tax

Land + Additions

Assessment*

2025

$4,817 (+22.9%)

$315,900

2024

$3,920 (+0.5%)

$259,800

2023

$3,902 (+4.4%)

$249,500

2022

$3,739 (−1.8%)

$217,500

2021

$3,807 (+21.4%)

$216,300

2020

$3,137 (+12.5%)

$180,500

2019

$2,789 (−3.0%)

$154,000

2018

$2,875 (+2.2%)

$154,000

2017

$2,812 (−5.8%)

$154,000

2016

$2,986 (+4.9%)

$159,000

2015

$2,846 (+5.1%)

$155,800

2014

$2,708 (+3.2%)

$155,800

2013

$2,625 (+4.8%)

$155,800

2012

$2,505 (+9.6%)

$155,800

2011

$2,285 (−19.1%)

$139,500

2010

$2,823 (−9.1%)

$178,900

2009

$3,105

$216,800

Tax history for 509C Main St Unit C

Year

Property tax

Land + Additions

Assessment*

2025

$4,817 (+22.9%)

$315,900

2024

$3,920 (+0.5%)

$259,800

2023

$3,902 (+4.4%)

$249,500

2022

$3,739 (−1.8%)

$217,500

2021

$3,807 (+21.4%)

$216,300

2020

$3,137 (+12.5%)

$180,500

2019

$2,789 (−3.0%)

$154,000

2018

$2,875 (+2.2%)

$154,000

2017

$2,812 (−5.8%)

$154,000

2016

$2,986 (+4.9%)

$159,000

2015

$2,846 (+5.1%)

$155,800

2014

$2,708 (+3.2%)

$155,800

2013

$2,625 (+4.8%)

$155,800

2012

$2,505 (+9.6%)

$155,800

2011

$2,285 (−19.1%)

$139,500

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

4681853

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 16, 2026.

Property details

Parking

Parking Information
Open Parking Spaces: 1
Parking Spaces: 1
Parking Features: Off Street

Interior

Master Bedroom Information
Area: 192
Length: 16
Width: 12
Level: First
Features: Bathroom - Full,Walk-In Closet(s),Balcony / Deck

Bedroom #2 Information
Area: 156
Length: 13
Width: 12
Level: First

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

Living Room Information
Area: 224
Length: 16
Width: 14
Level: First

Dining Room Information
Area: 110
Length: 11
Width: 10
Level: First

Kitchen Information
Area: 100
Length: 10
Width: 10
Level: First

Basement Information
Basement: N

Laundry Information
Laundry Features: Electric Dryer Hookup, Washer Hookup

Appliances
Appliances: Range, Dishwasher

Interior Features
# of Rooms (Total): 4
Flooring: Vinyl, Carpet

Exterior

Building Information
Building Name: Groton Residential Gardens
Building Area (Total): 1,097
Construction Materials: Frame
StructureType: Garden, Low-Rise
Stories (Total): 1
Year Built Source: Builder
Year Built Details: Actual
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Deck
Exterior Features: Deck

Property Information
PropertySubType: Condominium
Entry Level: 2

Financial

Tax Information
Tax Annual Amount: $2,823.04
Tax Year: 2010

Utilities

Utility Information
Utilities: for Electric Dryer, Washer Hookup
Sewer: Public Sewer
Water Source: Public, City/Town Water, City/Town Sewer
Electric: 100 Amp Service

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

Location

HOA Information
Association Fee: $180
Association Fee Includes: Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal

Location Information
Directions: Main Street is Rt. 119
UnparsedAddress: 509C Main Street # C, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Walk/Jog Trails, Medical Facility

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: 4681853

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

$346,000 – $419,000

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New listings for sale in 01450

NEW 27 HRS AGO

$749,900

2 beds1.5 baths1,872 sq ft

43 Arrow Trl, Groton, MA 01450

OPEN SAT, 1:30PM TO 3:30PM

$1,689,900

4 beds3.5 baths3,835 sq ft

1 Maple Ave, Groton, MA 01450

$798,000

4 beds2.5 baths2,306 sq ft

10 Fairway Dr, Groton, MA 01450

OPEN THU, 12PM TO 1PM

$995,000

4 beds3 baths2,550 sq ft

138 Sand Hill Rd, Groton, MA 01450

$1,395,000

5 beds2.5 baths4,276 sq ft

78 Duck Pond Dr, Groton, MA 01450

EARLY ACCESSCOMPASS COMING SOON

Unknown

4 beds3 baths2,907 sq ft

149 Pepperell Rd, Groton, MA 01450

Home values near 509C Main St Unit C

Data from public records.

Address	Redfin Estimate
515 Main Street #B, Groton, MA 2 Beds \| 2 Baths \| 1044 Sq. Ft.	$308,202
521 Main Street #B, Groton, MA 2 Beds \| 2 Baths \| 1054 Sq. Ft.	$350,646

Address	Redfin Estimate
517 Main Street #A, Groton, MA 2 Beds \| 2 Baths \| 1118 Sq. Ft.	$271,604
521 Main Street #C, Groton, MA 2 Beds \| 2 Baths \| 1092 Sq. Ft.	$360,791

Address	Redfin Estimate
521 Main Street #A, Groton, MA 2 Beds \| 2 Baths \| 1218 Sq. Ft.	$403,210
521 Main Street #D, Groton, MA 2 Beds \| 2 Baths \| 1092 Sq. Ft.	$318,809

Property information provided by MLS PIN when last listed in 2010. This data may not match . Learn more.

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