1521 Ridgewood Rd is a 892 square foot house on a 1.64 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Alamo data, we estimate the home's value is $1,338,445.
Single-familyProperty Type
1942Year Built
1.64 acresLot Size
$1,500Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,338,445
$54K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.1% lower than the average sale price ($1.74M) 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
$2,427 (+2.4%)
$103,103 + $26,524
$129,627
2024
$2,371 (+2.0%)
$101,082 + $26,004
$127,086
2023
$2,324 (+0.7%)
$99,100 + $25,495
$124,595
2022
$2,307 (+2.5%)
$97,157 + $24,996
$122,153
2021
$2,250 (+5.5%)
$95,252 + $24,506
$119,758
2020
$2,132 (+0.7%)
$93,385 + $24,026
$117,411
2019
$2,117 (+3.8%)
$92,428 + $23,780
$116,208
2018
$2,039 (+4.1%)
$90,616 + $23,314
$113,930
2017
$1,958 (+2.6%)
$87,099 + $22,409
$109,508
2016
$1,908 (+2.4%)
$87,099 + $22,409
$109,508
2015
$1,864 (+2.5%)
$85,392 + $21,970
$107,362
2014
$1,819 (+2.5%)
$82,463 + $21,217
$103,680
2013
$1,775 (+3.9%)
$82,463 + $21,217
$103,680
2012
$1,709 (+2.9%)
$82,091 + $21,122
$103,213
2011
$1,661 (+2.5%)
$80,482 + $20,708
$101,190
2010
$1,620
$78,904 + $20,302
$99,206
2009
$1,621 (+5.5%)
$78,315 + $20,151
$98,466
2008
$1,536
$78,502 + $20,199
$98,701
Tax history for 1521 Ridgewood Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,427 (+2.4%)
$103,103 + $26,524
$129,627
2024
$2,371 (+2.0%)
$101,082 + $26,004
$127,086
2023
$2,324 (+0.7%)
$99,100 + $25,495
$124,595
2022
$2,307 (+2.5%)
$97,157 + $24,996
$122,153
2021
$2,250 (+5.5%)
$95,252 + $24,506
$119,758
2020
$2,132 (+0.7%)
$93,385 + $24,026
$117,411
2019
$2,117 (+3.8%)
$92,428 + $23,780
$116,208
2018
$2,039 (+4.1%)
$90,616 + $23,314
$113,930
2017
$1,958 (+2.6%)
$87,099 + $22,409
$109,508
2016
$1,908 (+2.4%)
$87,099 + $22,409
$109,508
2015
$1,864 (+2.5%)
$85,392 + $21,970
$107,362
2014
$1,819 (+2.5%)
$82,463 + $21,217
$103,680
2013
$1,775 (+3.9%)
$82,463 + $21,217
$103,680
2012
$1,709 (+2.9%)
$82,091 + $21,122
$103,213
2011
$1,661 (+2.5%)
$80,482 + $20,708
$101,190
2010
$1,620
$78,904 + $20,302
$99,206
2009
$1,621 (+5.5%)
$78,315 + $20,151
$98,466
2008
$1,536
$78,502 + $20,199
$98,701
*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
HE-C
Housing Element Consistency District
This chapter establishes the HE-C zoning district and, in conjunction with Ordinance No. 2024-03, rezones certain parcels to the HE-C district to implement portions of the Housing Element of the Contra Costa County General Plan, in accordance with State Housing Element Law (Gov. Code, 65580 et seq.). Parcels zoned to an HE-C district and identified in this chapter are those identified on the sites inventory for the County's 6th Cycle Housing Element (2023-2031). This chapter enables residential development of identified parcels at densities identified in and consistent with the County's Housing Element.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Housing-Senior
Educational/school
Park & open space
Aug 30, 2024 • Final
Building - residential electrical
Remove and replace a main electrical service panel with a new panel of the same amperage.
Electrical
Jan 30, 2010 • Final
Building - residential re-roof
Install new composition shingles on a residential building.
Roofing
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
Room Information
# of Rooms: 4
Exterior
Property Information
Living Sq. Ft: 892
Ground Floor Sq. Ft: 892
Building Sq. Ft: 892
# of Stories: 1
Legal Description: POR RO SAN RAMON
Parking & Garage Information
Garage/Parking Sq. Ft: 320
Lot Information
# of Buildings: 1
Land Sq. Ft: 71,438
Acres: 1.64
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 892
Stories: 1.0
Lot Size: 1.64 acres
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1942
County: Contra Costa County
APN: 1910620226
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Rancho Romero Elementary School
Public K-5 • Assigned • 1.2mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 93° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
81
59
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.27M – $1.54M
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