320 Union Ave is a house on a 5,439 square foot lot. - it last sold on September 12, 1994 for $145,000. Based on Redfin's Peekskill data, we estimate the home's value is $521,256.
Single-familyProperty Type
5,439 sq ftLot Size
Source:Public Records
Redfin Estimate
$521,256
$376K since sold in September 1994$27K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.5% lower than the average sale price ($589K) 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
R - 1B
One-Family Residence District
These districts are designed to provide a suitable open character for single-family detached dwellings at low densities. These districts also include community facilities and open uses which serve the residents of these districts or are benefited by an open residential environment.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Housing-Single unit
Public service
Recreation
Park & open space
Property details
Exterior
Lot Information
Land Sq. Ft: 5,439
Legal Lot Number: 4
Legal Block Number: 3
School Tax District: PEEKSKILL
Municipality Name: PEEKSKILL
Acres: 0.1249
Depth Footage: 148
Front Footage: 38
State Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 5,439 square feet
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Westchester County
APN: 551200A03304500030040000000
Home facts updated by county records on Sep 25, 2026
Around this home
Schools
Woodside School
Public K-2 • Assigned • 0.1mi
Peekskill Middle School
Public 6-8 • Assigned • 0.2mi
3/10
Peekskill High School
Public 9-12 • Assigned • 0.3mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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 99° expected this year, 15 days in 30 years
4/10 Wind Factor
19% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Peekskill, NY • 10566
Average low and high temperatures (°F)
35
21
37
23
55
35
64
44
71
53
83
63
87
68
83
63
80
59
68
48
56
38
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$496,000 – $600,000
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