3247 Santa Rosa Way is a 1,556 square foot house on a 5,500 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Union City data, we estimate the home's value is $1,231,854.
Single-familyProperty Type
1971Year Built
5,500 sq ftLot Size
$792Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,231,854
$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.6% lower than the average sale price ($1.41M) 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
$3,796 (−12.9%)
$87,359 + $150,898
$238,257
2024
$4,360 (+4.6%)
$85,647 + $147,939
$233,586
2023
$4,167 (+2.5%)
$83,968 + $145,039
$229,007
2022
$4,063 (+2.3%)
$80,707 + $139,407
$220,114
2021
$3,971 (+1.0%)
$80,707 + $139,407
$220,114
2020
$3,932 (−0.5%)
$79,125 + $136,674
$215,799
2019
$3,950 (+2.5%)
$78,314 + $135,273
$213,587
2018
$3,852 (+2.5%)
$76,778 + $132,621
$209,399
2017
$3,756 (+3.7%)
$73,797 + $127,471
$201,268
2016
$3,622 (+2.2%)
$73,797 + $127,471
$201,268
2015
$3,545 (+3.9%)
$72,350 + $124,972
$197,322
2014
$3,411 (+1.2%)
$69,868 + $120,685
$190,553
2013
$3,371 (+4.9%)
$69,868 + $120,685
$190,553
2012
$3,213 (+2.3%)
$69,553 + $120,140
$189,693
2011
$3,140 (+2.4%)
$68,189 + $117,784
$185,973
2010
$3,067 (+0.3%)
$66,852 + $115,476
$182,328
2009
$3,057 (+2.8%)
$66,353 + $114,613
$180,966
2008
$2,975
$66,511 + $114,886
$181,397
Tax history for 3247 Santa Rosa Way
Year
Property tax
Land + Additions
Assessment*
2025
$3,796 (−12.9%)
$87,359 + $150,898
$238,257
2024
$4,360 (+4.6%)
$85,647 + $147,939
$233,586
2023
$4,167 (+2.5%)
$83,968 + $145,039
$229,007
2022
$4,063 (+2.3%)
$80,707 + $139,407
$220,114
2021
$3,971 (+1.0%)
$80,707 + $139,407
$220,114
2020
$3,932 (−0.5%)
$79,125 + $136,674
$215,799
2019
$3,950 (+2.5%)
$78,314 + $135,273
$213,587
2018
$3,852 (+2.5%)
$76,778 + $132,621
$209,399
2017
$3,756 (+3.7%)
$73,797 + $127,471
$201,268
2016
$3,622 (+2.2%)
$73,797 + $127,471
$201,268
2015
$3,545 (+3.9%)
$72,350 + $124,972
$197,322
2014
$3,411 (+1.2%)
$69,868 + $120,685
$190,553
2013
$3,371 (+4.9%)
$69,868 + $120,685
$190,553
2012
$3,213 (+2.3%)
$69,553 + $120,140
$189,693
2011
$3,140 (+2.4%)
$68,189 + $117,784
$185,973
2010
$3,067 (+0.3%)
$66,852 + $115,476
$182,328
2009
$3,057 (+2.8%)
$66,353 + $114,613
$180,966
2008
$2,975
$66,511 + $114,886
$181,397
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RS 6000
Single-Family Residential District
The purpose of this chapter is to define allowable uses and provide property development standards for the RS zoning districts to further the public health, safety and general welfare in a manner consistent with the City’s General Plan.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Automotive repair garage
Housing-Single unit
Housing-Student
Housing-Mobile home park
Property details
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,556
Building Sq. Ft: 1,556
# of Units: 1
# of Stories: 1
Legal Description: TRACT 3111 LOT 60
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,500
Legal Lot Number: 60
Municipality Name: UNION CITY INCORP
Acres: 0.1263
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,556
Stories: 1.0
Lot Size: 5,500 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Alameda County
APN: 483 004805700
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Alvarado Elementary School
Public K-5 • Assigned • 0.6mi
7/10
Itliong-Vera Cruz Middle School
Public 6-8 • Assigned • 0.5mi
6/10
James Logan High School
Public 9-12 • Assigned • 2.1mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 11-17% chance 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 89° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Union City, CA • 94587
Average low and high temperatures (°F)
62
43
63
47
70
50
68
51
71
54
73
56
74
59
78
59
78
60
75
56
65
48
60
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.17M – $1.42M
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