2518 May Rd is a 1,318 square foot house on a 9,714 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's El Sobrante data, we estimate the home's value is $722,743.
Single-familyProperty Type
1963Year Built
9,714 sq ftLot Size
$548Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$722,743
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.8% lower than the average sale price ($751K) 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
$7,883 (−20.2%)
$421,362 + $109,242
$530,604
2024
$9,877 (+459.7%)
$413,100 + $107,100
$520,200
2023
$1,765 (+2.8%)
$470,000 + $210,000
$680,000
2022
$1,717 (+2.3%)
$19,374 + $44,038
$63,412
2021
$1,678 (+4.2%)
$18,995 + $43,175
$62,170
2020
$1,611 (+0.8%)
$18,623 + $42,329
$60,952
2019
$1,598 (+5.8%)
$18,433 + $41,895
$60,328
2018
$1,511 (+4.9%)
$18,072 + $41,074
$59,146
2017
$1,440 (+4.8%)
$17,371 + $39,480
$56,851
2016
$1,374 (+3.4%)
$17,371 + $39,480
$56,851
2015
$1,329 (+0.3%)
$17,031 + $38,706
$55,737
2014
$1,325 (+3.1%)
$16,448 + $37,379
$53,827
2013
$1,285 (+7.7%)
$16,448 + $37,379
$53,827
2012
$1,193 (+6.6%)
$16,374 + $37,211
$53,585
2011
$1,119 (+4.5%)
$16,053 + $36,482
$52,535
2010
$1,071 (+2.7%)
$15,739 + $35,767
$51,506
2009
$1,043 (+13.4%)
$15,622 + $35,500
$51,122
2008
$919
$15,660 + $35,585
$51,245
Tax history for 2518 May Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,883 (−20.2%)
$421,362 + $109,242
$530,604
2024
$9,877 (+459.7%)
$413,100 + $107,100
$520,200
2023
$1,765 (+2.8%)
$470,000 + $210,000
$680,000
2022
$1,717 (+2.3%)
$19,374 + $44,038
$63,412
2021
$1,678 (+4.2%)
$18,995 + $43,175
$62,170
2020
$1,611 (+0.8%)
$18,623 + $42,329
$60,952
2019
$1,598 (+5.8%)
$18,433 + $41,895
$60,328
2018
$1,511 (+4.9%)
$18,072 + $41,074
$59,146
2017
$1,440 (+4.8%)
$17,371 + $39,480
$56,851
2016
$1,374 (+3.4%)
$17,371 + $39,480
$56,851
2015
$1,329 (+0.3%)
$17,031 + $38,706
$55,737
2014
$1,325 (+3.1%)
$16,448 + $37,379
$53,827
2013
$1,285 (+7.7%)
$16,448 + $37,379
$53,827
2012
$1,193 (+6.6%)
$16,374 + $37,211
$53,585
2011
$1,119 (+4.5%)
$16,053 + $36,482
$52,535
2010
$1,071 (+2.7%)
$15,739 + $35,767
$51,506
2009
$1,043 (+13.4%)
$15,622 + $35,500
$51,122
2008
$919
$15,660 + $35,585
$51,245
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 24, 2021 • Final
Building - residential mechanical
Install a new air conditioner with a 16 SEER rating. A HERS report and CF1R are required for the final inspection.
HVAC
Sep 4, 2018 • Final
Building - residential mechanical
Remove and replace the 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
Interior
Room Information
# of Rooms: 6
Exterior
Property Information
Subdivision Name: EL CAJON SOBRANTE RHO
Living Sq. Ft: 1,318
Ground Floor Sq. Ft: 1,318
Building Sq. Ft: 1,318
# of Stories: 1
Legal Description: RO EL SOBRANTE POR LOT 25
Parking & Garage Information
Garage/Parking Sq. Ft: 525
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,714
Legal Lot Number: 25
Acres: 0.223
Zoning Code: R-7
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,318
Stories: 1.0
Lot Size: 9,714 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Contra Costa County
APN: 4310700432
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sheldon Elementary School
Public K-6 • Assigned • 0.1mi
6/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.5mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 0.5mi
4/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 88° expected this year, 15 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
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
66
53
73
55
73
56
73
54
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$687,000 – $832,000
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