503 River Rd is a multi-family home on a 0.64 acre lot. - it last sold on March 23, 1998 for $130,000. Based on Redfin's Rio Vista data, we estimate the home's value is $459,138.
Multi-familyProperty Type
0.64 acresLot Size
Source:Public Records
Redfin Estimate
$459,138
$329K since sold in March 1998$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.2% higher than the average sale price ($445K) 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-3
Residential High Density District
The R-3 district is designated in certain areas primarily for high-density residential uses of a multiple dwelling nature and the community services appurtenant thereto. The regulations for this district are designated to stabilize and protect the essential characteristics of the district, to promote and encourage, insofar as compatible with the intensity of land use, a suitable environment for family life.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other
Housing-Mobile home park
Property details
Exterior
Property Information
# of Units: 4
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,878
Municipality Name: RIO VISTA
Acres: 0.64
County Use Description: IMPR MULTI-RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: RIO VISTA
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 0.64 acres
Style: Multi-Family (2-4 Unit)
Year Built: —
Year Renovated: —
County: Solano County
APN: 0177122020
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
D. H. White Elementary School
Public K-6 • Assigned • 0.8mi
5/10
Riverview Middle School
Public 7-8 • Assigned • 1.5mi
3/10
Rio Vista High School
Public 9-12 • Assigned • 1.4mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 72-80% 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
6/10 Heat Factor
5 days above 100° expected this year, 10 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Rio Vista, CA • 94571
Average low and high temperatures (°F)
59
39
63
44
71
49
72
50
79
55
85
59
84
59
91
62
86
61
78
55
63
46
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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Dec
Sun exposure
In this area, properties receive around 12.8 hours in
June and 4.7 hours in December, placing it above the
U.S. average for solar exposure.
12.8 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$437,000 – $529,000
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