Google street view image for 20 Groton Harvard Rd, Ayer, MA 01432

OFF MARKET

$397,755

•

1 ba

•

860

sq ft

20 Groton Harvard Rd, Ayer, MA 01432

About this home

20 Groton Harvard Rd is a 860 square foot house on a 0.43 acre lot with 1 bedroom and 1 bathroom. Based on Redfin's Ayer data, we estimate the home's value is $397,755.

Single-familyProperty Type

1960Year Built

0.43 acresLot Size

$463Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$397,755

$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.7% lower than the average sale price ($484K) of 6 comparable homes.

SOLD JUL 14, 2026
$390,000
A
2 beds1 bath690 sq ft
124 Central Ave, Ayer, MA 01432
SOLD AUG 11, 2026
$560,000
B
3 beds1 bath1,537 sq ft
132 Oak Ridge Dr, Ayer, MA 01432
SOLD JUN 30, 2026
$550,000
C
3 beds1 bath1,172 sq ft
111 Pleasant St, Ayer, MA 01432
SOLD JUN 1, 2026
$485,000
D
3 beds1 bath1,128 sq ft
4 Vernon St, Ayer, MA 01432
SOLD JUL 17, 2026
$341,000
E
3 beds1 bath1,374 sq ft
14 Brook St, Ayer, MA 01432
SOLD JUL 10, 2026
$575,000
F
4 beds1 bath1,224 sq ft
117 Oak Ridge Dr, Ayer, MA 01432

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Earn from this home

Sell

$377,042

Est. take-home

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Rent

$2,021/mo

Redfin rental estimate

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Market trends in 01432, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.1%

+2.6% MoM

Median sale price

$555K

$2K MoM

Avg. days on market

18d

2 days MoM

Recently sold homes

16 MoM

New listings for sale

OPEN SEP 12, 12PM TO 1:30PM
$449,900
4 beds2 baths1,666 sq ft
89 E Main St, Ayer, MA 01432
$599,900
2 beds2.5 baths1,846 sq ft
705 Autumn Ridge Dr #705, Ayer, MA 01432
$990,000
5 beds3 baths2,748 sq ft
15 Gaskins Ln, Ayer, MA 01432
$334,044
3 beds2.5 baths1,744 sq ft
45 Longview Cir Unit B, Ayer, MA 01432
See all

Provided by Redfin

Sale history for 20 Groton Harvard Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$4,282 (+3.9%)

$183,300 + $174,700

$358,000

2024

$4,123 (+5.9%)

$183,300 + $153,300

$336,600

2023

$3,894 (+14.2%)

$172,400 + $141,100

$313,500

2021

$3,409 (+6.4%)

$126,900 + $114,200

$241,100

2020

$3,204 (+8.6%)

$121,900 + $105,300

$227,200

2019

$2,951 (+1.4%)

$116,200 + $100,300

$216,500

2018

$2,909 (+18.4%)

$112,700 + $88,900

$201,600

2017

$2,456 (−3.6%)

$85,100 + $85,600

$170,700

2016

$2,547 (−1.4%)

$90,200 + $85,100

$175,300

2015

$2,583 (+4.5%)

$96,200 + $80,500

$176,700

2014

$2,472 (+0.4%)

$96,200 + $79,400

$175,600

2013

$2,463 (+1.4%)

$104,700 + $76,000

$180,700

2012

$2,430 (+3.2%)

$107,400 + $78,100

$185,500

2011

$2,354 (+2.5%)

$115,000 + $79,700

$194,700

2010

$2,296 (−1.4%)

2009

$2,329

Tax history for 20 Groton Harvard Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,282 (+3.9%)

$183,300 + $174,700

$358,000

2024

$4,123 (+5.9%)

$183,300 + $153,300

$336,600

2023

$3,894 (+14.2%)

$172,400 + $141,100

$313,500

2021

$3,409 (+6.4%)

$126,900 + $114,200

$241,100

2020

$3,204 (+8.6%)

$121,900 + $105,300

$227,200

2019

$2,951 (+1.4%)

$116,200 + $100,300

$216,500

2018

$2,909 (+18.4%)

$112,700 + $88,900

$201,600

2017

$2,456 (−3.6%)

$85,100 + $85,600

$170,700

2016

$2,547 (−1.4%)

$90,200 + $85,100

$175,300

2015

$2,583 (+4.5%)

$96,200 + $80,500

$176,700

2014

$2,472 (+0.4%)

$96,200 + $79,400

$175,600

2013

$2,463 (+1.4%)

$104,700 + $76,000

$180,700

2012

$2,430 (+3.2%)

$107,400 + $78,100

$185,500

2011

$2,354 (+2.5%)

$115,000 + $79,700

$194,700

2010

$2,296 (−1.4%)

2009

$2,329

*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 Sq. Ft: 962
Basement Type: Full

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Concrete
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 860
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 18,731
Municipality Name: AYER
Acres: 0.43
Zoning Code: MT
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 860
Stories: 1.0
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1988
County: Middlesex County
APN: 240247S

Home facts updated by county records on Jul 28, 2026

Around this home

Schools

Page Hilltop School

Public PreK-5 • Assigned • 0.5mi

4/10

Ayer Shirley Regional Middle School

Public 6-8 • Assigned • 3.3mi

6/10

Ayer Shirley Regional High School

Public 9-12 • Assigned • 0.6mi

6/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 17 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

Ayer, MA • 01432

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

$378,000 – $458,000

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Nearby similar homes

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New listings for sale in 01432

OPEN SEP 12, 12PM TO 1:30PM

$449,900

4 beds2 baths1,666 sq ft

89 E Main St, Ayer, MA 01432

$599,900

2 beds2.5 baths1,846 sq ft

705 Autumn Ridge Dr #705, Ayer, MA 01432

$990,000

5 beds3 baths2,748 sq ft

15 Gaskins Ln, Ayer, MA 01432

$334,044

3 beds2.5 baths1,744 sq ft

45 Longview Cir Unit B, Ayer, MA 01432

Home values near 20 Groton Harvard Rd

Data from public records.

Address	Redfin Estimate
22 Groton Harvard Road, Ayer, MA 5 Beds \| 2 Baths \| 1833 Sq. Ft.	$521,415
28 Groton Harvard Road, Ayer, MA 4 Beds \| 2 Baths \| 1778 Sq. Ft.	$505,846

Address	Redfin Estimate
24 Groton Harvard Road, Ayer, MA 4 Beds \| 4 Baths \| 2760 Sq. Ft.	$665,792
30 Groton Harvard Road, Ayer, MA 3 Beds \| 1.5 Baths \| 1344 Sq. Ft.	$565,865

Address	Redfin Estimate
28 Groton Harvard Road, Ayer, MA 3 Beds \| 1 Baths \| 1154 Sq. Ft.	$491,331
32 Groton Harvard Road, Ayer, MA 3 Beds \| 1 Baths \| 1260 Sq. Ft.	$482,892

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GreatSchools Ratings provided by GreatSchools.org.

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