18 Knowlton Rd is a 1,034 square foot house on a 10,454 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Nashua data, we estimate the home's value is $466,756.
Single-familyProperty Type
1962Year Built
10,454 sq ftLot Size
$451Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$466,756
$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10% lower 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
$7,614 (+5.9%)
$160,900 + $291,500
$452,400
2024
$7,193 (+6.6%)
$160,900 + $291,500
$452,400
2023
$6,747 (+0.9%)
$128,700 + $241,400
$370,100
2022
$6,688 (+18.4%)
$128,700 + $241,400
$370,100
2021
$5,647 (+4.1%)
$85,800 + $157,400
$243,200
2020
$5,422 (+3.9%)
$85,800 + $154,000
$239,800
2019
$5,218 (+2.6%)
$85,800 + $154,000
$239,800
2018
$5,084 (+2.8%)
$85,700 + $154,000
$239,700
2017
$4,947 (+2.9%)
$70,000 + $121,800
$191,800
2016
$4,808 (+2.2%)
$70,000 + $121,800
$191,800
2015
$4,705 (+2.0%)
$70,000 + $121,800
$191,800
2014
$4,613
$70,000 + $121,800
$191,800
Tax history for 18 Knowlton Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,614 (+5.9%)
$160,900 + $291,500
$452,400
2024
$7,193 (+6.6%)
$160,900 + $291,500
$452,400
2023
$6,747 (+0.9%)
$128,700 + $241,400
$370,100
2022
$6,688 (+18.4%)
$128,700 + $241,400
$370,100
2021
$5,647 (+4.1%)
$85,800 + $157,400
$243,200
2020
$5,422 (+3.9%)
$85,800 + $154,000
$239,800
2019
$5,218 (+2.6%)
$85,800 + $154,000
$239,800
2018
$5,084 (+2.8%)
$85,700 + $154,000
$239,700
2017
$4,947 (+2.9%)
$70,000 + $121,800
$191,800
2016
$4,808 (+2.2%)
$70,000 + $121,800
$191,800
2015
$4,705 (+2.0%)
$70,000 + $121,800
$191,800
2014
$4,613
$70,000 + $121,800
$191,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-9
C Suburban Residence District
These districts are more evenly distributed throughout the City, although the majority of the R-18 and R-9 land is found in the southwest quadrant. This district provides suburban densities and intensities for primarily residential neighborhoods, with conservation subdivisions permitted as an option in order to encourage the preservation of natural resources.
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: 432
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Raised Ranch
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Subdivision Name: UPSTONE ACRES
Living Sq. Ft: 1,034
Gross Sq. Ft: 2,138
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,454
Legal Lot Number: 64
Municipality Name: NASHUA CITY
Acres: 0.24
Zoning Code: R9
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,034
Stories: 1.0
Lot Size: 10,454 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1974
County: Hillsborough County
APN: 367579
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Broad Street Elementary School
Public K-5 • Assigned • 0.2mi
6/10
Pennichuck Middle School
Public 6-8 • Assigned • 2.5mi
6/10
Nashua High School North
Public 9-12 • Assigned • 0.4mi
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 97° expected this year, 15 days in 30 years
5/10 Wind Factor
26% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Nashua, NH • 03063
Average low and high temperatures (°F)
33
15
36
17
51
29
61
39
70
49
83
59
87
65
82
60
77
54
65
42
52
33
37
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
$444,000 – $537,000
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