Google street view image for 20 Mascoma St, Quincy, MA 02170

Off market

$610,573

•

1 ba

•

862

sq ft

20 Mascoma St, Quincy, MA 02170

About this home

20 Mascoma St is a 862 square foot house on a 4,792 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Quincy data, we estimate the home's value is $610,573.

Single-familyProperty Type

1930Year Built

4,792 sq ftLot Size

$708Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$610,573

$8,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.5% lower than the average sale price ($706K) of 6 comparable homes.

SOLD JUN 5, 2026
$705,000
A
2 beds1 bath1,175 sq ft
271 Holbrook Rd, Quincy, MA 02171
SOLD JUN 22, 2026
$612,000
B
3 beds1 bath1,211 sq ft
28 Sagamore Ave, Quincy, MA 02171
SOLD APR 27, 2026
$680,000
C
3 beds1 bath1,190 sq ft
54 Safford St, Quincy, MA 02171
SOLD SEP 30, 2026
$765,000
D
3 beds2 baths1,502 sq ft
86 Norfolk St, Quincy, MA 02170
SOLD AUG 28, 2026
$860,000
E
3 beds1.5 baths1,200 sq ft
185 Hamilton Ave, Quincy, MA 02171
SOLD JAN 28, 2026
$615,000
F
2 beds1.5 baths1,200 sq ft
179 Harvard St, Quincy, MA 02170

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Earn from this home

Sell

$579,313

Est. take-home

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Rent

$2,542/mo

Redfin rental estimate

List your home for rent

Market trends in 02170, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.1%

0.8% MoM

Median sale price

$815K

$15K MoM

Avg. days on market

23d

3 days MoM

Recently sold homes

2 MoM

New listings for sale

$1,150,000
4 beds4 baths3,016 sq ft
10-16 Ebbett Ave, Quincy, MA 02170
OPEN SUN, 2PM TO 4PM
$859,000
4 beds1.5 baths2,302 sq ft
24 Rawson Rd, Quincy, MA 02170
$2,139,900
7 beds6 baths5,173 sq ft
245-251 Newport Ave, Quincy, MA 02170
OPEN TODAY, 4:30PM TO 6PM
$625,000
1 bed1 bath979 sq ft
13 Wentworth Rd #202, Quincy, MA 02170
OPEN SAT, 11AM TO 1PM
$799,900
3 beds1.5 baths1,818 sq ft
248 Fenno St, Quincy, MA 02170
$819,900
4 beds2 baths2,200 sq ft
153-155 Vassall St, Quincy, MA 02170
$550,000
3 beds1 bath1,093 sq ft
166 Everett St, Quincy, MA 02170
$998,000
5 beds2 baths3,008 sq ft
308 Beale St, Quincy, MA 02170
See all

Provided by Redfin

Sale history for 20 Mascoma St

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

Year

Property tax

Land + Additions

Assessment*

2023

$5,621 (+4.1%)

$326,300 + $178,700

$505,000

2022

$5,401 (+4.1%)

$283,800 + $167,000

$450,800

2021

$5,186 (+2.7%)

$270,300 + $156,900

$427,200

2020

$5,052 (+5.9%)

$270,300 + $136,100

$406,400

2019

$4,772 (+1.4%)

$252,600 + $127,600

$380,200

2018

$4,708 (+2.9%)

$233,900 + $119,000

$352,900

2017

$4,575 (+9.9%)

$222,700 + $100,200

$322,900

2016

$4,164 (+14.9%)

$193,700 + $96,300

$290,000

2014

$3,623 (+1.9%)

$167,700 + $76,100

$243,800

2013

$3,555 (−0.8%)

$167,700 + $77,500

$245,200

2012

$3,583 (+1.6%)

$167,700 + $92,900

$260,600

2011

$3,527 (+3.0%)

$167,700 + $95,100

$262,800

2010

$3,425 (+0.1%)

$167,700 + $91,400

$259,100

2009

$3,420

$176,500 + $94,900

$271,400

Tax history for 20 Mascoma St

Year

Property tax

Land + Additions

Assessment*

2023

$5,621 (+4.1%)

$326,300 + $178,700

$505,000

2022

$5,401 (+4.1%)

$283,800 + $167,000

$450,800

2021

$5,186 (+2.7%)

$270,300 + $156,900

$427,200

2020

$5,052 (+5.9%)

$270,300 + $136,100

$406,400

2019

$4,772 (+1.4%)

$252,600 + $127,600

$380,200

2018

$4,708 (+2.9%)

$233,900 + $119,000

$352,900

2017

$4,575 (+9.9%)

$222,700 + $100,200

$322,900

2016

$4,164 (+14.9%)

$193,700 + $96,300

$290,000

2014

$3,623 (+1.9%)

$167,700 + $76,100

$243,800

2013

$3,555 (−0.8%)

$167,700 + $77,500

$245,200

2012

$3,583 (+1.6%)

$167,700 + $92,900

$260,600

2011

$3,527 (+3.0%)

$167,700 + $95,100

$262,800

2010

$3,425 (+0.1%)

$167,700 + $91,400

$259,100

2009

$3,420

$176,500 + $94,900

$271,400

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cottage/Bungalow
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 862
Gross Sq. Ft: 2,649
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: QUINCY
Acres: 0.11
Zoning Code: RESA
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 862
Stories: 1.0
Lot Size: 4,792 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: —
County: Norfolk County
APN: 189189

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

Montclair Elementary School

Public K-5 • Assigned • 0.3mi

8/10

Atlantic Middle School

Public 6-8 • Assigned • 0.8mi

8/10

North Quincy High School

Public 9-12 • Assigned • 0.7mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Quincy, MA condo sales reflect a shifting market: inventory surged +102% YoY in Q4, pushing supply to 4.5 months and slowing absorption to 22%. Average sale prices remained resilient at $571K (+6.4%), but buyers secured 3-4% discounts off original...
1 week ago • Quincy
Eric Sugrue
Redfin Premier agent
279 deals
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Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 95° expected this year, 15 days in 30 years

6/10 Wind Factor

64% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Quincy, MA • 02170

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

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$581,000 – $703,000

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Home values near 20 Mascoma St

Data from public records.

Address	Redfin Estimate
24 Mascoma Street, Quincy, MA 5 Beds \| 2.5 Baths \| 2312 Sq. Ft.	$943,440
23 Mascoma Street, Quincy, MA 3 Beds \| 1 Baths \| 1464 Sq. Ft.	$810,582

Address	Redfin Estimate
28 Mascoma Street, Quincy, MA 3 Beds \| 1 Baths \| 1456 Sq. Ft.	$790,066
10 Mascoma Street, Quincy, MA 3 Beds \| 1.5 Baths \| - Sq. Ft.	$799,735

Address	Redfin Estimate
19 Mascoma Street, Quincy, MA 3 Beds \| 1.5 Baths \| 1463 Sq. Ft.	$737,151
16 Mascoma Street, Quincy, MA 3 Beds \| 1.5 Baths \| 1553 Sq. Ft.	$883,923

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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 02170, MA

Sale history for 20 Mascoma St

Tax history for 20 Mascoma St

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02170

Home values near 20 Mascoma St

More real estate resources