131 Mavis Pl, San Ramon, CA 94583 Property Records

Contra Costa County property record for 131 Mavis Pl, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,886 sqft · built 1977
Lot Size	0.165 acres (7,200 sqft)
Owner	2 Individual Names on File
Last Sale	$757,500 (Nov 2013)
Tax Bill	$11,049 (2025)
Deeds & Mortgages	Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`212-282-026-5`

Property Details

APN / Parcel Number

Primary APN	`212-282-026-5`
Alternative APN	`212-282-026`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,886 sqft Living Area
1st Floor Area	1,106 sqft
2nd Floor Area	780 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1995
Lot Area	7,200 sqft (0.165 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	131 MAVIS PL
City	SAN RAMON
State	CA
Zip	94583-2826
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T04171 L0108 B EX MR
Legal Subdivision	SUBDIVISION 4171
Legal Tract	04171
Legal Lot Number	108
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	345102

Owner

131 Mavis Pl is owned and occupied by two individuals who bought it in November 2013.

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	131 MAVIS PL, SAN RAMON, CA 94583-2826
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 14, 2013 · Amount on File
Deed Sale	Nov 14, 2013 · Amount on File
Prior Sale	Sep 30, 2011
Deed Document Number	2013269996
Prior Transfer Date	Nov 9, 2013
Prior Transfer Doc	0000269995
Record Updated	Oct 29, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	131 MAVIS PL, SAN RAMON, CA 94583-2826
Document Number	0000161444
Instrument Date	Jul 30, 2020
Transaction Type	Mortgage
Record Updated	Aug 12, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	131 MAVIS PL SAN RAMON CA 945832826, SAN RAMON, CA 94583-2826

Mortgage

Document Number	0000161444
Date	Aug 4, 2020
Instrument	161444

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Aug 3, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 131 Mavis Pl was $11,049 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$947,150 (+2%) Land $718,961 Building $228,189
2025	$11,049.00 Homeowner's exemption	$928,579 Land $704,864 Building $223,715
2023	$10,642.00 (+0.77%) Homeowner's exemption	$892,524 Land $677,495 Building $215,029
2022	$10,561.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 131 Mavis Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 131 Mavis Pl is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 633 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20