190 Union St is a 1,452 square foot multi-family home on a 4,542 square foot lot. - it last sold on July 21, 2011 for $640,000. Based on Redfin's San Rafael data, we estimate the home's value is $1,055,963.
Multi-familyProperty Type
1997Year Built
4,542 sq ftLot Size
$727Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,055,963
$416K since sold in July 2011$12K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.4% lower than the average sale price ($1.34M) 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 and permits
Zoning
Permits
R5
Single-Family Residential District
The single-family residential districts provide opportunities for low-density, detached single-family residential development. Development densities are based on existing development patterns in the area and environmental site constraints. In hillside areas, development shall conform to the hillside development standards and review procedures established in Chapter 14.12, Hillside Development Overlay District.; Single-family residential districts include hillside resource residential land use categories with minimum densities of 2 or more acres for minimum lot sizes; hillside residential and residential estate categories with densities from 20,000 sq ft to 2 acre lot minimums; and low-density residential land use categories with densities ranging from 5,000 sq ft to 20,000 sq ft lot minimums.
Permitted uses
Include but are not limited to:
Garden center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Educational/school
Recreation
Park & open space
Oct 31, 2018 • Final
Plumbing
Remove and replace a water heater with a new unit of the same capacity.
Plumbing
Water heater
Mar 22, 2016 • Final
Mechanical
Work on a furnace.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Property Information
Subdivision Name: SAN RAFAEL DEV CO MAP #1
Living Sq. Ft: 1,452
Building Sq. Ft: 1,452
# of Units: 3
Legal Description: BLK D LOT 8
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,542
Legal Lot Number: 8
Legal Block Number: D
Municipality Name: SAN RAFAEL
Acres: 0.1043
County Use Description: MULTI FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN RAFAEL
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,452
Stories: —
Lot Size: 4,542 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1997
Year Renovated: 1997
County: Marin County
APN: 014-064-13
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Coleman Elementary School
Public K-5 • Assigned • 0.4mi
7/10
James B. Davidson Middle School
Public 6-8 • Assigned • 0.8mi
6/10
San Rafael High School
Public 9-12 • Assigned • 0.3mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 34-46% chance 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
4/10 Heat Factor
7 days above 85° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
San Rafael, CA • 94901
Average low and high temperatures (°F)
59
42
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47
72
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74
54
80
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78
55
74
52
62
47
55
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 10.6 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.00M – $1.22M
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