21 Argonne Rd is a 2,234 square foot house on a 0.29 acre lot. - it last sold on September 07, 1994 for $97,000. Based on Redfin's Butler data, we estimate the home's value is $473,425.
Single-familyProperty Type
1948Year Built
0.29 acresLot Size
$212Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$473,425
$376K since sold in September 1994$17K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.3% lower than the average sale price ($670K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-7
Residence District
To provide an area for high-density multiple-family units. This is located adjacent to the highway commercial district, thereby providing appropriate ready access to shopping facilities and certain employment opportunities.
Permitted uses
Include but are not limited to:
Livestock production
Day care facility
Housing-Group
Housing-Single unit
Housing-Multiple units
Manufacturing
Processing
Warehouse
Office
Public service
Property details
Exterior
Exterior Information
Building Style Type: Colonial
Exterior Wall: Aluminum Siding
Property Information
Living Sq. Ft: 2,234
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,502
Legal Lot Number: 5
Legal Block Number: 76.16
Municipality Name: BUTLER BORO
Acres: 0.287
Depth Footage: 125
Front Footage: 100
Zoning Code: R-7
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: BUTLER BOROUGH
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,234
Stories: 2.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: Morris County
APN: 0300076 1600005
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Richard Butler Elementary School
Public 5-8 • Assigned • 0.4mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
5/10 Heat Factor
6 days above 97° expected this year, 13 days in 30 years
4/10 Wind Factor
19% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 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
85
67
80
61
74
56
65
45
52
36
37
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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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
$450,000 – $545,000
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