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87 Alder Ave, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 87 Alder Ave, Walnut Creek, CA 94595

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,818 sqft · built 1938
Lot Size0.394 acres (17,170 sqft)
OwnerCompany Name on Record
Tax Bill$6,067 (2025)
Deeds & MortgagesJun 2022 Transfer
Jun 2022 Transfer
+ 1 more
Flood ZoneZone X (moderate risk)
APN184-312-018-7

Property Details

APN / Parcel Number

Primary APN184-312-018-7
Alternative APN
  • 184-312-018

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,818 sqft Living Area
1st Floor Area1,718 sqft
2nd Floor Area1,100 sqft

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 1975
Lot Area17,170 sqft (0.394 acres)
Garage TypeAttached
Garage Area932 sqft
Parking Spaces4 Parking Spaces

Location & Zoning

Street Address87 ALDER AVE
CityWALNUT CREEK
StateCA
Zip94595-1601
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionDEWING PARK POR LOTS 62 & 63
Legal SubdivisionDEWING PARK
Legal Lot Number62,63
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group5
Census Block5003
Census Tract334200

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 RecordCompany Name on Record
Mailing Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 1, 2022Intrafamily Transfer, Transfer
Jun 1, 2022Affidavit of Death of Joint Tenant, Transfer
Jun 11, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMay 11, 2022
Transfer Doc0000092643
Record UpdatedSep 20, 2026

June 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 1, 2022
Property Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601
Document Number0000092644
Map ReferenceMB 10 PG 242
Instrument DateMay 11, 2022
Instrument2022-092644
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601

June 2022: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateJun 1, 2022
Property Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601
Document Number0000092643
Map ReferenceMB 10 PG 242
Instrument DateMay 11, 2022
Instrument2022-092643
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 11, 2020
Property Address87 ALDER AVE, WALNUT CREEK, CA 94595-1601
Document Number0000113100
Instrument DateJun 4, 2020
Instrument113100
Transaction TypeTransfer
Record UpdatedJun 19, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address87 ALDER AVE WALNUT CREEK CA 945951601, WALNUT CREEK, CA 94595-1601

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$489,779 (+2%) Land $174,147 Building $315,632
2025$6,067.00 (+4.23%)$480,177 (+4.04%) Land $170,733 Building $309,444
2023$5,821.00 (+3.59%)$461,533 Land $164,104 Building $297,429
2022$5,619.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1997–2017)
Claims Outside the SFHA2 of 2
Most Recent ClaimAug 2017 · other causes

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 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 396 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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