Google street view image for 399 Mason Rd, Ashby, MA 01431

Off market

$324,551

•

1 ba

•

1,230

sq ft

399 Mason Rd, Ashby, MA 01431

About this home

399 Mason Rd is a 1,230 square foot house on a 2.12 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Ashby data, we estimate the home's value is $324,551.

Single-familyProperty Type

1875Year Built

2.12 acresLot Size

$264Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$324,551

$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28% higher than the average sale price ($254K) of 6 comparable homes.

SOLD JUL 2, 2026
$275,000
A
1 bed1 bath1,097 sq ft
93 North Rd, New Ipswich, NH 03071
SOLD AUG 28, 2026
$330,000
B
1 bed1 bath880 sq ft
139 Old Country Rd, New Ipswich, NH 03071
SOLD OCT 1, 2026
$174,000
C
2 beds1 bath1,044 sq ft
72 Park Rd, Ashby, MA 01431
SOLD SEP 17, 2026
$122,000
D
2 beds1 bath1,140 sq ft
22 Beaver Dam Rd, Ashby, MA 01431
SOLD AUG 31, 2026
$420,000
E
3 beds1 bath1,040 sq ft
700 New Ipswich Rd, Ashby, MA 01431
SOLD JUN 23, 2026
$200,000
F
3 beds1 bath1,966 sq ft
705 Richardson Rd, Ashby, MA 01431

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Earn from this home

Sell

$307,466

Est. take-home

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Rent

$2,057/mo

Redfin rental estimate

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Market trends in 01431, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

97.6%

0.8% MoM

Median sale price

$538K

$32K MoM

Avg. days on market

42d

22 days MoM

Recently sold homes

3 MoM

New listings for sale

$584,500
4 beds2.5 baths2,981 sq ft
505 South Rd, Ashby, MA 01431
$799,900
2 beds2.5 baths3,123 sq ft
191 Damon Rd, Ashby, MA 01431
See all

Provided by Redfin

Sale history for 399 Mason Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$4,411 (+3.5%)

$68,000 + $211,900

$279,900

2025

$4,263 (+7.4%)

$68,000 + $211,900

$279,900

2024

$3,968 (+0.8%)

$65,600 + $189,900

$255,500

2023

$3,936 (−4.2%)

$60,800 + $178,900

$239,700

2022

$4,108 (−1.7%)

$69,100 + $163,100

$232,200

2021

$4,177 (+2.0%)

$69,100 + $156,100

$225,200

2020

$4,097 (+2.8%)

$69,000 + $148,600

$217,600

2019

$3,987 (+25.1%)

$69,000 + $112,800

$181,800

2018

$3,187 (+6.2%)

$55,300 + $102,700

$158,000

2017

$3,000 (+3.7%)

$51,300 + $92,700

$144,000

2016

$2,894 (+2.1%)

$51,300 + $92,700

$144,000

2015

$2,834 (+2.3%)

$51,300 + $92,700

$144,000

2014

$2,771 (+1.4%)

$51,300 + $93,800

$145,100

2013

$2,734 (+5.7%)

$63,300 + $93,200

$156,500

2012

$2,586 (+2.3%)

$63,300 + $94,200

$157,500

2011

$2,529 (+1.2%)

$73,000 + $96,700

$169,700

2010

$2,500 (+3.0%)

$81,000 + $102,300

$183,300

2009

$2,427

$85,900 + $117,000

$202,900

Tax history for 399 Mason Rd

Year

Property tax

Land + Additions

Assessment*

2026

$4,411 (+3.5%)

$68,000 + $211,900

$279,900

2025

$4,263 (+7.4%)

$68,000 + $211,900

$279,900

2024

$3,968 (+0.8%)

$65,600 + $189,900

$255,500

2023

$3,936 (−4.2%)

$60,800 + $178,900

$239,700

2022

$4,108 (−1.7%)

$69,100 + $163,100

$232,200

2021

$4,177 (+2.0%)

$69,100 + $156,100

$225,200

2020

$4,097 (+2.8%)

$69,000 + $148,600

$217,600

2019

$3,987 (+25.1%)

$69,000 + $112,800

$181,800

2018

$3,187 (+6.2%)

$55,300 + $102,700

$158,000

2017

$3,000 (+3.7%)

$51,300 + $92,700

$144,000

2016

$2,894 (+2.1%)

$51,300 + $92,700

$144,000

2015

$2,834 (+2.3%)

$51,300 + $92,700

$144,000

2014

$2,771 (+1.4%)

$51,300 + $93,800

$145,100

2013

$2,734 (+5.7%)

$63,300 + $93,200

$156,500

2012

$2,586 (+2.3%)

$63,300 + $94,200

$157,500

2011

$2,529 (+1.2%)

$73,000 + $96,700

$169,700

2010

$2,500 (+3.0%)

$81,000 + $102,300

$183,300

2009

$2,427

$85,900 + $117,000

$202,900

*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: 1,230
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: Good
Building Style Type: Ranch
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,230
Gross Sq. Ft: 1,230
Ground Floor Sq. Ft: 1,230
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 92,347
Municipality Name: ASHBY
Acres: 2.12
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,230
Stories: 1.0
Lot Size: 2.12 acres
Style: Single Family Residential
Year Built: 1875
Year Renovated: 1942
County: Middlesex County
APN: 221470S

Home facts updated by county records on Sep 23, 2026

Around this home

Schools

Ashby Elementary School

Public K-4 • Assigned • 1.1mi

6/10

Hawthorne Brook Middle School

Public 5-8 • Assigned • 5.5mi

5/10

North Middlesex Regional High School

Public 9-12 • Assigned • 7.9mi

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

3/10 Heat Factor

7 days above 94° expected this year, 16 days in 30 years

5/10 Wind Factor

23% 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

Ashby, MA • 01431

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

8.9 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$309,000 – $374,000

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Nearby similar homes

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3D WALKTHROUGH

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637 Mason Rd, Ashby, MA 01431

$389,900

1 bed1 bath1,360 sq ft

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New listings for sale in 01431

$584,500

4 beds2.5 baths2,981 sq ft

505 South Rd, Ashby, MA 01431

$799,900

2 beds2.5 baths3,123 sq ft

191 Damon Rd, Ashby, MA 01431

Home values near 399 Mason Rd

Data from public records.

Address	Redfin Estimate
518 Mason Rd, Ashby, MA 3 Beds \| 2 Baths \| 1749 Sq. Ft.	$442,456
313 Mason Rd, Ashby, MA 3 Beds \| 2.5 Baths \| 3755 Sq. Ft.	$1,185,377

Address	Redfin Estimate
445 Mason Rd, Ashby, MA 2 Beds \| 1 Baths \| 1366 Sq. Ft.	$362,732
414 Mason Rd, Ashby, MA 3 Beds \| 2 Baths \| 1926 Sq. Ft.	$533,655

Address	Redfin Estimate
256 Mason Rd, Ashby, MA 3 Beds \| 3 Baths \| 3192 Sq. Ft.	$721,266
458 Mason Rd, Ashby, MA 3 Beds \| 2.5 Baths \| 1632 Sq. Ft.	$379,363

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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 01431, MA

Sale history for 399 Mason Rd

Tax history for 399 Mason Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01431

Home values near 399 Mason Rd

More real estate resources