Google street view image for 21 3rd St, Ayer, MA 01432

Off market aug 1997 for $82K

$448,613

Est. refi paymentEst. refi $532/mo

•

1 ba

•

1,278

sq ft

21 3rd St, Ayer, MA 01432

About this home

21 3rd St is a 1,278 square foot house on a 0.69 acre lot with 3 bedrooms and 1 bathroom. - it last sold on August 07, 1997 for $82,000. Based on Redfin's Ayer data, we estimate the home's value is $448,613.

Single-familyProperty Type

1908Year Built

0.69 acresLot Size

$351Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$448,613

$367K since sold in August 1997$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.7% lower than the average sale price ($552K) of 5 comparable homes.

SOLD OCT 2, 2026
$560,000
A
3 beds1 bath1,224 sq ft
126 Oak Ridge Dr, Ayer, MA 01432
SOLD OCT 16, 2026
$632,500
B
3 beds1.5 baths1,879 sq ft
102 Oak Ridge Dr, Ayer, MA 01432
SOLD OCT 1, 2026
$506,000
C
4 beds1 bath1,215 sq ft
13 Sandy Pond Rd, Ayer, MA 01432
SOLD OCT 8, 2026
$500,000
D
3 beds1.5 baths1,432 sq ft
36 Pleasant St, Ayer, MA 01432
SOLD AUG 11, 2026
$560,000
E
3 beds1 bath1,537 sq ft
132 Oak Ridge Dr, Ayer, MA 01432

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Earn from this home

Sell

$422,380

Est. take-home

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Est. cash available

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Rent

$2,340/mo

Redfin rental estimate

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Market trends in 01432, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.6%

+0.8% MoM

Median sale price

$495K

$65K MoM

Avg. days on market

20d

0 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN SAT, 12:30PM TO 2PM
$539,900
5 beds2 baths2,094 sq ft
2 Sculley Rd, Ayer, MA 01432
$297,034
2 beds2.5 baths1,278 sq ft
40 Longview Cir Unit B, Ayer, MA 01432
$549,999
4 beds2 baths1,882 sq ft
16 Wright Rd, Ayer, MA 01432
$599,900
3 beds2.5 baths2,002 sq ft
9 Shaker Rd #9, Ayer, MA 01432
3D WALKTHROUGH
$390,000
2 beds1 bath774 sq ft
33 Markham Cir, Ayer, MA 01432
See all

Provided by Redfin

Sale history for 21 3rd St

Year

Property tax

Land + Additions

Assessment*

2026

$4,250 (+5.9%)

$180,800 + $185,900

$366,700

2025

$4,013 (−1.3%)

$157,200 + $178,300

$335,500

2024

$4,065 (+6.1%)

$180,700 + $151,100

$331,800

2023

$3,833 (+9.2%)

$169,800 + $138,800

$308,600

2021

$3,510 (+3.8%)

$134,300 + $113,900

$248,200

2020

$3,381 (+8.5%)

$129,200 + $110,600

$239,800

2019

$3,116 (−1.0%)

$123,200 + $105,400

$228,600

2018

$3,147 (−11.2%)

$119,500 + $98,600

$218,100

2017

$3,543 (+5.4%)

$116,100 + $130,100

$246,200

2016

$3,361 (+16.9%)

$113,600 + $117,700

$231,300

2015

$2,876 (+5.2%)

$113,600 + $83,100

$196,700

2014

$2,733 (−0.1%)

$113,600 + $80,500

$194,100

2013

$2,737 (+2.3%)

$123,700 + $77,100

$200,800

2012

$2,676 (+5.8%)

$125,100 + $79,200

$204,300

2011

$2,529 (+1.6%)

$126,700 + $82,500

$209,200

2010

$2,490 (+0.1%)

2009

$2,487

Tax history for 21 3rd St

Year

Property tax

Land + Additions

Assessment*

2026

$4,250 (+5.9%)

$180,800 + $185,900

$366,700

2025

$4,013 (−1.3%)

$157,200 + $178,300

$335,500

2024

$4,065 (+6.1%)

$180,700 + $151,100

$331,800

2023

$3,833 (+9.2%)

$169,800 + $138,800

$308,600

2021

$3,510 (+3.8%)

$134,300 + $113,900

$248,200

2020

$3,381 (+8.5%)

$129,200 + $110,600

$239,800

2019

$3,116 (−1.0%)

$123,200 + $105,400

$228,600

2018

$3,147 (−11.2%)

$119,500 + $98,600

$218,100

2017

$3,543 (+5.4%)

$116,100 + $130,100

$246,200

2016

$3,361 (+16.9%)

$113,600 + $117,700

$231,300

2015

$2,876 (+5.2%)

$113,600 + $83,100

$196,700

2014

$2,733 (−0.1%)

$113,600 + $80,500

$194,100

2013

$2,737 (+2.3%)

$123,700 + $77,100

$200,800

2012

$2,676 (+5.8%)

$125,100 + $79,200

$204,300

2011

$2,529 (+1.6%)

$126,700 + $82,500

$209,200

2010

$2,490 (+0.1%)

2009

$2,487

*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: 520
Basement Type: Full

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Fair
Building Style Type: Conventional
Construction Type: Stone/Rock
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,278
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 30,056
Municipality Name: AYER
Acres: 0.69
Zoning Code: A2
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,278
Stories: 2.0
Lot Size: 0.69 acres
Style: Single Family Residential
Year Built: 1908
Year Renovated: 1988
County: Middlesex County
APN: 2706382S

Home facts updated by county records on Oct 15, 2026

Around this home

Schools

K - 12
Preschool & daycare

Page Hilltop School

Public PreK-5 • Assigned • 0.9mi

4/10

Ayer Shirley Regional Middle School

Public 6-8 • Assigned • 3.1mi

6/10

Ayer Shirley Regional High School

Public 9-12 • Assigned • 1.0mi

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

1/10 Fire Factor

Unlikely to be 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

$427,000 – $516,000

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New listings for sale in 01432

OPEN SAT, 12:30PM TO 2PM

$539,900

5 beds2 baths2,094 sq ft

2 Sculley Rd, Ayer, MA 01432

New roof • Vinyl siding • Gas forced-air heat

$297,034

2 beds2.5 baths1,278 sq ft

40 Longview Cir Unit B, Ayer, MA 01432

Open floor plan • Welcoming kitchen • Walk-in pantry

$549,999

4 beds2 baths1,882 sq ft

16 Wright Rd, Ayer, MA 01432

Metal roof • Enclosed porch • Partial basement

$599,900

3 beds2.5 baths2,002 sq ft

9 Shaker Rd #9, Ayer, MA 01432

Bright kitchen • Granite countertops • Center island

3D WALKTHROUGH

$390,000

2 beds1 bath774 sq ft

33 Markham Cir, Ayer, MA 01432

Upgraded fridge • Split oven • 3-mode lighting

Home values near 21 3rd St

Data from public records.

Address	Redfin Estimate
14 3rd Street, Ayer, MA 3 Beds \| 1 Baths \| 1448 Sq. Ft.	$481,468
9 3rd Street, Ayer, MA 3 Beds \| 1 Baths \| 1305 Sq. Ft.	$526,503
25 3rd Street, Ayer, MA 3 Beds \| 2 Baths \| 1800 Sq. Ft.	$541,119
33 3rd Street, Ayer, MA 5 Beds \| 2.5 Baths \| 3224 Sq. Ft.	$732,703
39 Fletcher Street, Ayer, MA 5 Beds \| 3 Baths \| 1662 Sq. Ft.	$535,107
45 Fletcher Street, Ayer, MA 4 Beds \| 2 Baths \| 1572 Sq. Ft.	$559,801
3 Shelly Lane, Ayer, MA 3 Beds \| 2.5 Baths \| 2410 Sq. Ft.	$779,879

Address	Redfin Estimate
16 3rd Street, Ayer, MA 2 Beds \| 2 Baths \| 1161 Sq. Ft.	$450,724
15 3rd Street, Ayer, MA 6 Beds \| 3.5 Baths \| 2640 Sq. Ft.	$708,542
27 3rd Street, Ayer, MA 5 Beds \| 3 Baths \| 1722 Sq. Ft.	$674,193
18 3rd Street, Ayer, MA 4 Beds \| 2.5 Baths \| 2128 Sq. Ft.	$638,424
41 Fletcher Street, Ayer, MA 3 Beds \| 2 Baths \| 1313 Sq. Ft.	$541,562
9 East Street, Ayer, MA 5 Beds \| 2 Baths \| 2532 Sq. Ft.	$582,114
9 East Street, Ayer, MA 4 Beds \| 2.5 Baths \| 2488 Sq. Ft.	$639,644

Address	Redfin Estimate
22 3rd, Ayer, MA 4 Beds \| 1.5 Baths \| 2460 Sq. Ft.	$587,163
17 3rd Street #136, Ayer, MA 5 Beds \| 3 Baths \| 3012 Sq. Ft.	$617,085
29 3rd Street, Ayer, MA 5 Beds \| 2 Baths \| 2024 Sq. Ft.	$661,765
30 3rd Street, Ayer, MA 3 Beds \| 2 Baths \| 1613 Sq. Ft.	$614,710
43 Fletcher Street, Ayer, MA 4 Beds \| 2 Baths \| 1835 Sq. Ft.	$540,104
4 Shelly Lane, Ayer, MA 3 Beds \| 2.5 Baths \| 2295 Sq. Ft.	$762,366
19 Pine Street, Ayer, MA 4 Beds \| 3 Baths \| 2016 Sq. Ft.	$816,703

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