Google street view image for 20 Allen St, Amherst, MA 01002

Off market mar 1990 for $170K

$728,430

Est. refi paymentEst. refi $1,109/mo

•

2 ba

•

3,076

sq ft

20 Allen St, Amherst, MA 01002

About this home

20 Allen St is a 3,076 square foot multi-family home on a 8,712 square foot lot with 8 bedrooms and 2 bathrooms. - it last sold on March 06, 1990 for $170,000. Based on Redfin's Amherst data, we estimate the home's value is $728,430.

Multi-familyProperty Type

1911Year Built

8,712 sq ftLot Size

$237Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$728,430

$558K since sold in March 1990$8,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.4% lower than the average sale price ($804K) of 6 comparable homes.

SOLD OCT 29, 2026
$963,000
A
4 beds2.5 baths2,731 sq ft
254 Lincoln, Amherst, MA 01002
SOLD JAN 15, 2026
$867,000
B
8 beds2 baths2,654 sq ft
65 N Prospect St, Amherst, MA 01002
SOLD JUL 30, 2026
$680,000
C
4 beds2 baths1,981 sq ft
102 Blue Hills Rd, Amherst, MA 01002
SOLD SEP 1, 2026
$1,260,000
D
4 beds3 baths3,297 sq ft
91 Sunset Ave, Amherst, MA 01002
SOLD SEP 10, 2026
$650,000
E
4 beds2 baths2,148 sq ft
208 Rolling Ridge Rd, Amherst, MA 01002
SOLD JUL 30, 2026
$405,000
F
5 beds2.5 baths1,990 sq ft
49 Harlow Dr, Amherst, MA 01002

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Earn from this home

Sell

$691,329

Est. take-home

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Refinance

Est. cash available

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Market trends in 01002, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.2%

+0.2% MoM

Median sale price

$526K

$25K MoM

Avg. days on market

32d

8 days MoM

Recently sold homes

6 MoM

New listings for sale

NEW 1 DAY AGO
$298,000
2 beds1 bath820 sq ft
28 Greenleaves Dr #820, Amherst, MA 01002
OPEN SAT, 3:30PM TO 5PM
$799,900
6 beds4 baths3,200 sq ft
145 Eames Pl, Amherst, MA 01002
See all

Provided by Redfin

Sale history for 20 Allen St

Year

Property tax

Land + Additions

Assessment*

2023

$9,123 (+3.8%)

$171,500 + $282,400

$453,900

2022

$8,787 (+0.3%)

$155,900 + $257,200

$413,100

2021

$8,763 (+2.3%)

$144,400 + $257,200

$401,600

2020

$8,562 (+7.0%)

$144,400 + $257,200

$401,600

2018

$8,004 (+2.7%)

$144,400 + $234,200

$378,600

2017

$7,793 (+2.9%)

$137,500 + $219,500

$357,000

2016

$7,576 (+3.3%)

$137,500 + $219,500

$357,000

2015

$7,333 (+2.7%)

$137,500 + $219,500

$357,000

2014

$7,140 (+2.8%)

$133,500 + $207,000

$340,500

2013

$6,943 (+3.3%)

$133,500 + $207,000

$340,500

2012

$6,721 (+6.8%)

$133,500 + $207,000

$340,500

2011

$6,295

$124,500 + $221,400

$345,900

Tax history for 20 Allen St

Year

Property tax

Land + Additions

Assessment*

2023

$9,123 (+3.8%)

$171,500 + $282,400

$453,900

2022

$8,787 (+0.3%)

$155,900 + $257,200

$413,100

2021

$8,763 (+2.3%)

$144,400 + $257,200

$401,600

2020

$8,562 (+7.0%)

$144,400 + $257,200

$401,600

2018

$8,004 (+2.7%)

$144,400 + $234,200

$378,600

2017

$7,793 (+2.9%)

$137,500 + $219,500

$357,000

2016

$7,576 (+3.3%)

$137,500 + $219,500

$357,000

2015

$7,333 (+2.7%)

$137,500 + $219,500

$357,000

2014

$7,140 (+2.8%)

$133,500 + $207,000

$340,500

2013

$6,943 (+3.3%)

$133,500 + $207,000

$340,500

2012

$6,721 (+6.8%)

$133,500 + $207,000

$340,500

2011

$6,295

$124,500 + $221,400

$345,900

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

Permits

Jun 23, 2022 • Final

Plumbing

May 25, 2022 • Final

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 14

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Duplex
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gambrel

Property Information
Living Sq. Ft: 3,076
Gross Sq. Ft: 6,620
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,712
Municipality Name: AMHERST
Acres: 0.2
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 8
Baths: 2.0
Sq. Ft.: 3,076
Stories: 2.0
Lot Size: 8,712 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1911
Year Renovated: —
County: Hampshire County
APN: 3008485

Home facts updated by county records on Jul 19, 2023

Around this home

Schools

K - 12
Preschool & daycare

Wildwood Elementary School

Public K-6 • Assigned • 0.6mi

8/10

Amherst Regional Middle School

Public 7-8 • Assigned • 0.6mi

8/10

Amherst Regional High School

Public 9-12 • Assigned • 0.5mi

8/10

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 97° expected this year, 16 days in 30 years

4/10 Wind Factor

21% 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

Amherst, MA • 01002

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 4.2 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$693,000 – $838,000

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Nearby similar homes

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New listings for sale in 01002

NEW 1 DAY AGO

$298,000

2 beds1 bath820 sq ft

28 Greenleaves Dr #820, Amherst, MA 01002

Granite countertops • Private balcony • New construction

OPEN SAT, 3:30PM TO 5PM3D WALKTHROUGH

$799,900

6 beds4 baths3,200 sq ft

145 Eames Pl, Amherst, MA 01002

Private acres • Ideal family room • 1.09 acre lot

Home values near 20 Allen St

Data from public records.

Address	Redfin Estimate
14 Allen Street, Amherst, MA 4 Beds \| 1.5 Baths \| 2071 Sq. Ft.	$546,387
15 Allen Street, Amherst, MA 5 Beds \| 1.5 Baths \| 1863 Sq. Ft.	$569,211
47 Fearing Street, Amherst, MA 6 Beds \| 6 Baths \| 4077 Sq. Ft.	$917,454
25 Nutting Avenue, Amherst, MA 5 Beds \| 2.5 Baths \| 2143 Sq. Ft.	$649,143
61 Fearing Street, Amherst, MA 4 Beds \| 1.5 Baths \| 1812 Sq. Ft.	$540,229
27 Fearing Street, Amherst, MA 6 Beds \| 3.5 Baths \| 2696 Sq. Ft.	$694,632
45 Phillips Street, Amherst, MA 5 Beds \| 2.5 Baths \| 1523 Sq. Ft.	$539,371

Address	Redfin Estimate
10 Allen Street, Amherst, MA 4 Beds \| 2.5 Baths \| 2000 Sq. Ft.	$674,488
26 Allen Street, Amherst, MA 5 Beds \| 2 Baths \| 1835 Sq. Ft.	$550,302
13 Nutting Avenue, Amherst, MA 6 Beds \| 3 Baths \| 1902 Sq. Ft.	$663,880
18 Nutting Avenue, Amherst, MA 5 Beds \| 3 Baths \| 2851 Sq. Ft.	$695,892
38 Fearing Street, Amherst, MA 3 Beds \| 1.5 Baths \| 2120 Sq. Ft.	$720,532
41 Phillips Street, Amherst, MA 6 Beds \| 2 Baths \| 1783 Sq. Ft.	$604,445
37 Phillips Street, Amherst, MA 4 Beds \| 2 Baths \| 1833 Sq. Ft.	$574,354

Address	Redfin Estimate
11 Allen Street, Amherst, MA 3 Beds \| 1 Baths \| 1413 Sq. Ft.	$438,512
43 Fearing Street, Amherst, MA 5 Beds \| 4.5 Baths \| 3212 Sq. Ft.	$685,684
19 Nutting Avenue, Amherst, MA 6 Beds \| 2 Baths \| 2059 Sq. Ft.	$606,288
14 Nutting Avenue, Amherst, MA 4 Beds \| 2.5 Baths \| 2401 Sq. Ft.	$773,166
15 Fearing Street, Amherst, MA 10 Beds \| 4 Baths \| 3598 Sq. Ft.	$1,051,334
51 Phillips Street, Amherst, MA 6 Beds \| 2.5 Baths \| 1553 Sq. Ft.	$512,155
33 Phillips Street, Amherst, MA 10 Beds \| 3 Baths \| 3427 Sq. Ft.	—

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01002, MA

Sale history for 20 Allen St

Tax history for 20 Allen St

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01002

Home values near 20 Allen St

More real estate resources