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188 Wayne Ave, Alamo, CA 94507 Property Records

Contra Costa County property record for 188 Wayne Ave, Alamo, CA 94507

Property Summary

Property TypeSingle Family Home
Details5 bd · 5 ba · 4,786 sqft · built 2011
Lot Size1.11 acres (48,787 sqft)
Owner2 Individual Names on Record
Last Sale$1,200,000 (May 2011)
Tax Bill$24,963 (2025)
Deeds & MortgagesApr 2021 Mortgage
Feb 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN201-030-006-5

Property Details

APN / Parcel Number

Primary APN201-030-006-5
Alternative APN
  • 201-030-006

Interior

Bedrooms5 Beds
Full Baths5 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area4,786 sqft Living Area
1st Floor Area3,487 sqft
2nd Floor Area1,299 sqft

Exterior

Year BuiltBuilt 2011
Effective Year BuiltEffective 2012
Lot Area48,787 sqft
Garage TypeAttached
Garage Area761 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address188 WAYNE AVE
CityALAMO
StateCA
Zip94507-2451
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR40
Legal DescriptionPOR RO SAN RAMON 1.12 AC
Legal SubdivisionSAN RAMON RHO
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2003
Census Tract345204

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 Record2 Individual Names on Record
Mailing Address188 WAYNE AVE, ALAMO, CA 94507-2451
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Apr 12, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Feb 28, 2022Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 10, 2011 · Amount on Record
Deed SaleMay 10, 2011 · Amount on Record
Prior SaleApr 30, 1999
Deed Document Number201193402
Last Transfer DateJun 19, 2012
Transfer Doc0000152656
Record UpdatedOct 29, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address188 WAYNE AVE, ALAMO, CA 94507-2451
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address188 WAYNE AVE, ALAMO, CA 94507-2451

Mortgage

Document Number0000109167
DateApr 12, 2021
Instrument2021-109167
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMay 1, 2036

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address188 WAYNE AVE, ALAMO, CA 94507-2451
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address188 WAYNE AVE, ALAMO, CA 94507-2451

Mortgage

Document Number0000036237
DateFeb 28, 2022
Instrument2022-036237
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2052

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,252,939 (+2%) Land $1,463,612 Building $789,327
2025$24,963.00 (+3.24%)$2,208,764 (+4.04%) Land $1,434,914 Building $773,850
2023$24,179.00 (+1.1%)$2,122,997 Land $1,379,196 Building $743,801
2022$23,917.00

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
Flood Insurance CostPremium on Record
median of 11 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies11 in force
Nearby Flood Claims5 (1993–2012)
Claims Outside the SFHA3 of 5
Most Recent ClaimDec 2012 · rainfall accumulation

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 RiskModerate
above 44% of the US · lower than 74% of California
Wildfire Likelihood0.07% 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 198 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
AT&T
DSL · Fiber in parts of the area		100 / 20

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