821 Hemlock Rd is a 2,191 square foot house on a 5,632 square foot lot. - it last sold on March 13, 2020 for $160,000. Based on Redfin's Union data, we estimate the home's value is $510,202.
Single-familyProperty Type
1953Year Built
5,632 sq ftLot Size
$233Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$510,202
$350K since sold in March 2020$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.1% lower than the average sale price ($672K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RA
Residential One-Family
The purpose of this section is to permit single-family detached housing, to advance opportunities for light, air, and open space in residential zones of Union Township.
Permitted uses
Include but are not limited to:
Housing-Single unit
Public service
Park & open space
Property details
Exterior
Exterior Information
Exterior Wall: Frame
Property Information
Subdivision Name: BATTLE HILL VILLAGE SEC A
Living Sq. Ft: 2,191
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Undefined Type - 1 Car Garage
Garage / Carport Type: Undefined Type - 1 Car
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,632
Legal Lot Number: 4
Legal Block Number: 3609
Municipality Name: UNION TWP
Acres: 0.1293
Depth Footage: 106.74
Front Footage: 52.78
State Use Description: CHURCH
Financial
Assessor Information
Assessment Year: 2026
Tax District County: UNION TWP
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,191
Stories: —
Lot Size: 5,632 square feet
Style: Single Family Residential
Year Built: 1953
Year Renovated: —
County: Union County
APN: 1903609 00004
Home facts updated by county records on Jul 14, 2026
Around this home
Schools
Places
Transit
Battle Hill Elementary School
Public PreK-4 • Assigned • 0.3mi
4/10
Burnet Middle School
Public 5-8 • Assigned • 1.3mi
5/10
Union Senior High School
Public 9-12 • Assigned • 0.9mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 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
7/10 Heat Factor
7 days above 101° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Union, NJ • 07083
Average low and high temperatures (°F)
36
23
40
25
57
37
65
45
72
54
83
64
88
70
83
64
78
60
68
48
56
39
41
27
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 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$485,000 – $587,000
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