1791 2nd Ave, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 1791 2nd Ave, Walnut Creek, CA 94597

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.5 ba · 3,168 sqft · built 1948
Lot Size0.366 acres (15,960 sqft)
OwnerIndividual Name on Record
Tax Bill$5,007 (2025)
Flood ZoneZone X (minimal risk)
APN171-180-058-9

Property Details

APN / Parcel Number

Primary APN171-180-058-9
Alternative APN
  • 171-180-058

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area3,168 sqft Living Area
1st Floor Area1,864 sqft
2nd Floor Area1,304 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1960
Lot Area15,960 sqft (0.366 acres)

Location & Zoning

Street Address1791 2ND AVE
CityWALNUT CREEK
StateCA
Zip94597-2646
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR8
Legal DescriptionPARCEL MAP 20 PG 49 PCL A
Legal SubdivisionPM 20 49
Legal Tract20PM49
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3008
Census Tract340001

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address1791 2ND AVE, WALNUT CREEK, CA 94597-2646
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJul 1, 2025
Transfer Doc0000067877
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$381,177 (+2%) Land $145,842 Building $235,335
2025$5,007.00 (+4.33%)$373,704 (+4.04%) Land $142,983 Building $230,721
2023$4,799.00 (+0.88%)$359,195 Land $137,432 Building $221,763
2022$4,757.00

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

Flood

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 8 (10% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1980–1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 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 520 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Sonic Telecom.

Nearby Properties on 2nd Ave

Nearby Streets

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