817 Ruth Ave is a 970 square foot house on a 5,500 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Belmont data, we estimate the home's value is $1,333,010.
Single-familyProperty Type
1948Year Built
5,500 sq ftLot Size
$1,374Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,333,010
$32K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.8% lower than the average sale price ($1.64M) 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*
2026
$11,805 (+4.1%)
$406,245 + $406,245
$812,490
2025
$11,337 (+4.8%)
$406,245 + $406,245
$812,490
2024
$10,812 (+2.6%)
$398,280 + $398,280
$796,560
2023
$10,538 (+3.0%)
$390,471 + $390,471
$780,942
2022
$10,229 (+1.8%)
$382,815 + $382,815
$765,630
2021
$10,050 (+1.5%)
$375,309 + $375,309
$750,618
2020
$9,900 (+1.5%)
$367,950 + $367,950
$735,900
2019
$9,751 (+3.0%)
$364,178 + $364,178
$728,356
2018
$9,467 (+3.4%)
$357,038 + $357,038
$714,076
2017
$9,156 (+4.0%)
$343,175 + $343,175
$686,350
2016
$8,805
$343,175 + $343,175
$686,350
2015
$8,801 (+4.2%)
$336,447 + $336,447
$672,894
2014
$8,446 (+16.5%)
$324,903 + $324,903
$649,806
2012
$7,249 (−8.9%)
$323,435 + $323,435
$646,870
2011
$7,956 (+6.6%)
$275,000 + $275,000
$550,000
2010
$7,464 (+2.0%)
$310,877 + $310,877
$621,754
2009
$7,318 (+3.3%)
$308,554 + $308,554
$617,108
2008
$7,082
$309,288 + $309,288
$618,576
Tax history for 817 Ruth Ave
Year
Property tax
Land + Additions
Assessment*
2026
$11,805 (+4.1%)
$406,245 + $406,245
$812,490
2025
$11,337 (+4.8%)
$406,245 + $406,245
$812,490
2024
$10,812 (+2.6%)
$398,280 + $398,280
$796,560
2023
$10,538 (+3.0%)
$390,471 + $390,471
$780,942
2022
$10,229 (+1.8%)
$382,815 + $382,815
$765,630
2021
$10,050 (+1.5%)
$375,309 + $375,309
$750,618
2020
$9,900 (+1.5%)
$367,950 + $367,950
$735,900
2019
$9,751 (+3.0%)
$364,178 + $364,178
$728,356
2018
$9,467 (+3.4%)
$357,038 + $357,038
$714,076
2017
$9,156 (+4.0%)
$343,175 + $343,175
$686,350
2016
$8,805
$343,175 + $343,175
$686,350
2015
$8,801 (+4.2%)
$336,447 + $336,447
$672,894
2014
$8,446 (+16.5%)
$324,903 + $324,903
$649,806
2012
$7,249 (−8.9%)
$323,435 + $323,435
$646,870
2011
$7,956 (+6.6%)
$275,000 + $275,000
$550,000
2010
$7,464 (+2.0%)
$310,877 + $310,877
$621,754
2009
$7,318 (+3.3%)
$308,554 + $308,554
$617,108
2008
$7,082
$309,288 + $309,288
$618,576
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 15, 2005 • Final
Res
Remodel a bathroom and replace existing water lines with new copper piping.
Bathroom
Plumbing
Sep 13, 2004 • Final
Res
Work on a residential driveway approach.
Grading
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
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
View Information
View: Average
Property Information
Subdivision Name: ED SWIFT BELMONT SUB #1
Living Sq. Ft: 970
Ground Floor Sq. Ft: 970
Building Sq. Ft: 1,190
# of Stories: 1
Legal Description: LOT 13 BLOCK 2 E D SWIFT TRACT SUB NO 1 RSM 9/3 CITY OF BELMONT
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 220
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,500
Legal Lot Number: 13
Legal Block Number: 2
Acres: 0.1263
Depth Footage: 110
Front Footage: 50
Zoning Code: R10006
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 970
Stories: 1.0
Lot Size: 5,500 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: San Mateo County
APN: 044152040
Home facts updated by county records on Nov 12, 2026
Around this home
Schools
K - 12
Preschool & daycare
Central Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Ralston Intermediate School
Public 6-8 • Assigned • 1.7mi
10/10
Carlmont High School
Public 9-12 • Assigned • 1.5mi
10/10
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
3/10 Heat Factor
7 days above 87° expected this year, 15 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
Belmont, CA • 94002
Average low and high temperatures (°F)
60
44
62
46
69
49
66
49
69
51
71
53
72
55
76
57
76
59
70
54
62
49
58
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.27M – $1.53M
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