421 Main Dunstable Rd is a 1,356 square foot house on a 6.89 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Nashua data, we estimate the home's value is $527,127.
Single-familyProperty Type
1933Year Built
6.89 acresLot Size
$389Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$527,127
$0 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.7% higher than the average sale price ($518K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$8,040 (+5.9%)
$258,000 + $219,700
$477,700
2024
$7,595 (+3.3%)
$258,000 + $219,700
$477,700
2023
$7,350 (+0.9%)
$206,400 + $196,800
$403,200
2022
$7,286 (+7.5%)
$206,400 + $196,800
$403,200
2021
$6,780 (+2.7%)
$160,000 + $132,000
$292,000
2020
$6,602 (+3.9%)
$160,000 + $132,000
$292,000
2019
$6,354 (+2.6%)
$160,000 + $132,000
$292,000
2018
$6,193 (+1.8%)
$160,000 + $132,000
$292,000
2017
$6,086 (+2.9%)
$144,500 + $91,500
$236,000
2016
$5,917 (+4.1%)
$144,500 + $91,500
$236,000
2015
$5,686 (+2.0%)
$144,500 + $87,300
$231,800
2014
$5,575
$144,500 + $87,300
$231,800
Tax history for 421 Main Dunstable Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,040 (+5.9%)
$258,000 + $219,700
$477,700
2024
$7,595 (+3.3%)
$258,000 + $219,700
$477,700
2023
$7,350 (+0.9%)
$206,400 + $196,800
$403,200
2022
$7,286 (+7.5%)
$206,400 + $196,800
$403,200
2021
$6,780 (+2.7%)
$160,000 + $132,000
$292,000
2020
$6,602 (+3.9%)
$160,000 + $132,000
$292,000
2019
$6,354 (+2.6%)
$160,000 + $132,000
$292,000
2018
$6,193 (+1.8%)
$160,000 + $132,000
$292,000
2017
$6,086 (+2.9%)
$144,500 + $91,500
$236,000
2016
$5,917 (+4.1%)
$144,500 + $91,500
$236,000
2015
$5,686 (+2.0%)
$144,500 + $87,300
$231,800
2014
$5,575
$144,500 + $87,300
$231,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-30
A Suburban Residence District
The R-30 District is similar to R-40, with a slightly smaller minimum lot size of 30,000 sq ft. Most of the R-30 Districts provide a buffer between the R-40 District and suburban areas, such as the southwest quadrant and the northwest quadrant near the Hollis border west of the airport.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Recreation
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 696
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Construction Type: Frame
Exterior Wall: Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,356
Gross Sq. Ft: 3,236
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 300,128
Municipality Name: NASHUA CITY
Acres: 6.89
Zoning Code: R30
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,356
Stories: 2.0
Lot Size: 6.89 acres
Style: Single Family Residential
Year Built: 1933
Year Renovated: 1949
County: Hillsborough County
APN: 216019
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Main Dunstable School
Public K-5 • Assigned • 0.4mi
8/10
Nashua High School South
Public 9-12 • Assigned • 2.3mi
7/10
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, 14 days in 30 years
5/10 Wind Factor
26% chance of strong winds in next 30 years
2/10 Air Factor
0 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Nashua, NH • 03062
Average low and high temperatures (°F)
31
15
34
17
49
29
59
38
68
48
79
58
84
64
79
59
74
53
63
42
51
33
36
21
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
$501,000 – $607,000
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