525 Rio Frio St is a 1,436 square foot house on a 0.26 acre lot with 2 bedrooms. Based on Redfin's Mendota data, we estimate the home's value is $287,866.
Single-familyProperty Type
1944Year Built
0.26 acresLot Size
$200Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$287,866
$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14% lower than the average sale price ($335K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Market trends in 93640, CA
Last updated October 2026
Sale-to-list price
99.1%
1.0% MoM
Median sale price
$328K
$11K MoM
Avg. days on market
56d
27 days MoM
Recently sold homes
2
2 MoM
Provided by Redfin
Sale history for 525 Rio Frio St
Date
Event
Price
Public Records
Dec 31, 1992
Sold
$67,000
$47/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$661 (+1.1%)
$26,505 + $26,505
$53,010
2024
$653 (+1.1%)
$25,986 + $25,986
$51,972
2023
$646 (+4.3%)
$25,477 + $25,477
$50,954
2022
$619 (+1.8%)
$24,978 + $24,978
$49,956
2021
$608 (+0.9%)
$24,489 + $24,489
$48,978
2020
$603 (+3.2%)
$24,009 + $24,009
$48,018
2019
$584 (−0.2%)
$23,763 + $23,763
$47,526
2018
$585 (+1.9%)
$23,298 + $23,298
$46,596
2017
$574 (+4.0%)
$22,395 + $22,395
$44,790
2016
$552 (−2.3%)
$22,395 + $22,395
$44,790
2015
$565 (+4.1%)
$21,956 + $21,956
$43,912
2014
$543
$21,204 + $21,204
$42,408
Tax history for 525 Rio Frio St
Year
Property tax
Land + Additions
Assessment*
2025
$661 (+1.1%)
$26,505 + $26,505
$53,010
2024
$653 (+1.1%)
$25,986 + $25,986
$51,972
2023
$646 (+4.3%)
$25,477 + $25,477
$50,954
2022
$619 (+1.8%)
$24,978 + $24,978
$49,956
2021
$608 (+0.9%)
$24,489 + $24,489
$48,978
2020
$603 (+3.2%)
$24,009 + $24,009
$48,018
2019
$584 (−0.2%)
$23,763 + $23,763
$47,526
2018
$585 (+1.9%)
$23,298 + $23,298
$46,596
2017
$574 (+4.0%)
$22,395 + $22,395
$44,790
2016
$552 (−2.3%)
$22,395 + $22,395
$44,790
2015
$565 (+4.1%)
$21,956 + $21,956
$43,912
2014
$543
$21,204 + $21,204
$42,408
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1
Single-Family/Medium Density Residential District
The R-1 single-family/medium density residential district is intended to provide living area within the city where development is limited primarily to low density concentrations of one-family dwellings. Regulations are designed to: Promote and encourage a suitable environment for family life; Provide space for community facilities needed to complement urban residential areas and for institutions which require a residential environment; and Minimize traffic congestion and avoid the overloading of utilities designed to serve only low density residential use.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Housing-Single unit
Housing-Senior
Housing-Other
Recreation-Other
Housing-Mobile home park
Property details
Interior
Heating & Cooling
Air Conditioning Type: Evaporative
Exterior
Exterior Information
Building Style Type: Rectangular Design
Construction Type: Frame
Building Construction Quality: Fair
Property Information
Subdivision Name: MENDOTA
Living Sq. Ft: 1,436
Ground Floor Sq. Ft: 1,436
Building Sq. Ft: 1,436
# of Stories: 1
Legal Description: LOTS 28 29 30 BLK 68 MENDOTA
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,250
Legal Lot Number: 28
Legal Block Number: 68
Acres: 0.2583
Depth Footage: 150
Front Footage: 75
County Use Description: MULTI SGLE FAM RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: —
Sq. Ft.: 1,436
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1944
Year Renovated: 1944
County: Fresno County
APN: 01321317
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Washington Elementary School
Public K-1 • Assigned • 0.1mi
Mendota Junior High School
Public 7-8 • Assigned • 0.4mi
5/10
Mendota High School
Public 9-12 • Assigned • 0.7mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 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
8/10 Heat Factor
7 days above 103° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
24 unhealthy days expected this year, 29 days in 30 years
Provided by First Street
Historical weather
Mendota, CA • 93640
Average low and high temperatures (°F)
58°
38°
65°
43°
73°
48°
75°
49°
85°
55°
93°
60°
95°
62°
96°
63°
90°
62°
75°
52°
64°
45°
55°
43°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.8 hours in
June and 4.4 hours in December, placing it above the
U.S. average for solar exposure.
12.8 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$274,000 – $332,000
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