21 Western Ave is a 2,171 square foot house on a 0.48 acre lot. - it last sold on August 05, 2010 for $385,000. Based on Redfin's Butler data, we estimate the home's value is $626,981.
Single-familyProperty Type
1922Year Built
0.48 acresLot Size
$289Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$626,981
$242K since sold in August 2010$10K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.5% lower than the average sale price ($717K) of 6 comparable homes.
Prominent Properties Sotheby's International Realty-Tenafly, (201) 568-5668
See all
Provided by Redfin
Sale history for 21 Western Ave
Date
Event
Price
Public Records
Aug 5, 2010
Sold
$385,000
$177/sq ft
Public Records
Nov 24, 2003
Sold
$354,000
$163/sq ft
Public Records
Feb 17, 1988
Sold
$215,000
$99/sq ft
Public Records
Dec 1, 1982
Sold
$94,000
$43/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,070 (+7.9%)
$293,200 + $169,000
$462,200
2025
$10,262 (+4.6%)
$293,200 + $169,000
$462,200
2024
$9,816 (−2.7%)
$248,000 + $160,700
$408,700
2023
$10,085 (+5.3%)
$243,800 + $149,300
$393,100
2022
$9,582 (−4.5%)
$243,300 + $136,700
$380,000
2021
$10,037 (+2.6%)
$219,500 + $126,800
$346,300
2020
$9,781 (+2.2%)
$145,600 + $116,200
$261,800
2019
$9,566 (+1.3%)
$145,600 + $116,200
$261,800
2018
$9,443 (+2.6%)
$145,600 + $116,200
$261,800
2017
$9,202 (+2.7%)
$145,600 + $116,200
$261,800
2016
$8,964 (+4.9%)
$145,600 + $116,200
$261,800
2014
$8,547 (+2.3%)
$145,600 + $116,200
$261,800
2013
$8,354 (+2.8%)
$145,600 + $116,200
$261,800
2012
$8,124 (+2.5%)
$145,600 + $116,200
$261,800
2011
$7,927 (+5.1%)
$145,600 + $116,200
$261,800
2010
$7,542 (+4.7%)
$145,600 + $116,200
$261,800
2009
$7,205
$145,600 + $116,200
$261,800
Tax history for 21 Western Ave
Year
Property tax
Land + Additions
Assessment*
2026
$11,070 (+7.9%)
$293,200 + $169,000
$462,200
2025
$10,262 (+4.6%)
$293,200 + $169,000
$462,200
2024
$9,816 (−2.7%)
$248,000 + $160,700
$408,700
2023
$10,085 (+5.3%)
$243,800 + $149,300
$393,100
2022
$9,582 (−4.5%)
$243,300 + $136,700
$380,000
2021
$10,037 (+2.6%)
$219,500 + $126,800
$346,300
2020
$9,781 (+2.2%)
$145,600 + $116,200
$261,800
2019
$9,566 (+1.3%)
$145,600 + $116,200
$261,800
2018
$9,443 (+2.6%)
$145,600 + $116,200
$261,800
2017
$9,202 (+2.7%)
$145,600 + $116,200
$261,800
2016
$8,964 (+4.9%)
$145,600 + $116,200
$261,800
2014
$8,547 (+2.3%)
$145,600 + $116,200
$261,800
2013
$8,354 (+2.8%)
$145,600 + $116,200
$261,800
2012
$8,124 (+2.5%)
$145,600 + $116,200
$261,800
2011
$7,927 (+5.1%)
$145,600 + $116,200
$261,800
2010
$7,542 (+4.7%)
$145,600 + $116,200
$261,800
2009
$7,205
$145,600 + $116,200
$261,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-3
Residence District
To provide an area for medium-density single-family detached housing which is compatible with existing development patterns in the zone and the physical capacity of the land to accept development. Optional townhouse use, is also permitted where established standards can be met.
Permitted uses
Include but are not limited to:
Livestock production
Religious facility
Day care facility
Healthcare
Housing-Group
Housing-Single unit
Housing-Multiple units
Public service
Educational/school
Park & open space
Property details
Exterior
Exterior Information
Exterior Wall: Aluminum Siding
Property Information
Living Sq. Ft: 2,171
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,835
Legal Lot Number: 11.01
Legal Block Number: 51
Municipality Name: BUTLER BORO
Acres: 0.4783
Depth Footage: 251
Front Footage: 83
Zoning Code: R-3
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: BUTLER BOROUGH
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,171
Stories: 2.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1922
Year Renovated: —
County: Morris County
APN: 0300051 00011 01
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
K - 12
Preschool & daycare
Aaron Decker Elementary School
Public PreK-4 • Assigned • 0.6mi
7/10
Richard Butler Elementary School
Public 5-8 • Assigned • 0.7mi
7/10
Butler High School
Public 9-12 • Assigned • 0.6mi
5/10
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
4/10 Wind Factor
23% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Butler, NJ • 07405
Average low and high temperatures (°F)
32
19
36
21
53
33
62
41
69
51
79
61
84
66
80
59
76
56
63
45
52
36
37
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.6 hours in
June and 4.1 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$596,000 – $722,000
Reach more buyers when you sell with Redfin. Save up to $6,270 in fees.3 minutes to get started.