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4097 Terra Alta Dr, San Ramon, CA 94582 Property Records

Contra Costa County property record for 4097 Terra Alta Dr, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,374 sqft · built 1986
Lot Size0.183 acres (7,950 sqft)
OwnerTrust Name on File
Last Sale$1,800,000 (Aug 2022)
Tax Bill$5,501 (2025)
Deeds & MortgagesNov 2023 Transfer
Aug 2022 Sale
Flood ZoneZone X (minimal risk)
APN212-503-002-9

Property Details

APN / Parcel Number

Primary APN212-503-002-9
Alternative APN
  • 212-503-002

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories1 Story
Building Area2,374 sqft Living Area
1st Floor Area2,374 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 2000
Lot Area7,950 sqft (0.183 acres)
Garage TypeAttached
Garage Area487 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4097 TERRA ALTA DR
CitySAN RAMON
StateCA
Zip94582-4605
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT5902 L20
Legal SubdivisionSUBDIVISION 5902
Legal Tract5902
Legal Lot Number20
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4018
Census Tract345112

Owner

4097 Terra Alta Dr is owner-occupied and held in a trust since August 2022.

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

Owner of RecordTrust Name on File
Mailing Address4097 TERRA ALTA DR, SAN RAMON, CA 94582-4605
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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

Deeds, Mortgages & Sale History

DateDocument
Nov 6, 2023Intrafamily Transfer, Transfer
Aug 23, 2022Grant Deed, Transfer
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 23, 2022 · Amount on File
Deed SaleAug 23, 2022 · Amount on File
Deed Document Number2022129894
Prior Transfer DateNov 26, 2003
Prior Transfer Doc0000033419
Record UpdatedSep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 6, 2023
Property Address4097 TERRA ALTA DR, SAN RAMON, CA 94582-4605
Document Number0000119700
Map ReferenceMB 290 PG 1
Instrument DateOct 18, 2023
Instrument2023-119700
Transaction TypeTransfer
Record UpdatedNov 15, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address4097 TERRA ALTA DR, SAN RAMON, CA 94582-4605

August 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 23, 2022
Property Address4097 TERRA ALTA DR, SAN RAMON, CA 94582-4605
Document Number0000129894
Map ReferenceMB 290 PG 1
Instrument DateAug 16, 2022
Instrument2022-129894
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4097 TERRA ALTA DR, SAN RAMON, CA 94582-4605

Tax Assessment & Valuation

The 2025 property tax bill for 4097 Terra Alta Dr was $5,501 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$445,482 (+2%) Land $135,941 Building $309,541
2025$5,501.00 Homeowner's exemption$436,748 Land $133,276 Building $303,472
2023$5,297.00 (-31.46%) Homeowner's exemption$419,790 Land $128,101 Building $291,689
2022$7,728.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 4097 Terra Alta Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4097 Terra Alta Dr is moderate, ranking above 45% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire RiskModerate
above 45% of the US · lower than 73% of California
Wildfire Likelihood0.1% annual chance
ExposureDirect
burnable vegetation

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 509 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
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

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