2012 Hermine Ave, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 2012 Hermine Ave, Walnut Creek, CA 94596

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,140 sqft · built 1947
Lot Size0.259 acres (11,275 sqft)
OwnerCompany Name on Record
Last Sale$1,850,000 (Jul 2022)
Tax Bill$22,250 (2025)
Deeds & MortgagesJan 2021 Mortgage
Jul 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN183-151-010

Property Details

APN / Parcel Number

Primary APN183-151-010
Alternative APN
  • 183-151-010-0

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,140 sqft Living Area
1st Floor Area2,140 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1985
Lot Area11,275 sqft (0.259 acres)
Garage TypeAttached
Garage Area459 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address2012 HERMINE AVE
CityWALNUT CREEK
StateCA
Zip94596-5909
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal DescriptionSANS CRAINTE #2 POR 139
Legal SubdivisionSANS CRAINTE 02
Legal Lot Number139
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2000
Census Tract343003

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 Address2012 HERMINE AVE, WALNUT CREEK, CA 94596-5909
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
FREEDOM MORTGAGE CORP
Jul 21, 2022Grant Deed, Transfer · Conventional Mortgage
FIRST REPUBLIC BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 21, 2022 · Amount on Record
Deed SaleJul 21, 2022 · Amount on Record
Prior SaleOct 29, 1996 · Amount on Record
Deed Document Number2022116524
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address2012 HERMINE AVE, WALNUT CREEK, CA 94596-5909
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address2012 HERMINE AVE, WALNUT CREEK, CA 94596-5909

Mortgage

Document Number0000023380
DateJan 26, 2021
Instrument2021-023380
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueDec 1, 2050

July 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 21, 2022
Property Address2012 HERMINE AVE, WALNUT CREEK, CA 94596-5909
Document Number0000116524
Map ReferenceMB 27 PG 36
Instrument DateJul 6, 2022
Instrument2022-116524
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV 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
RelationshipFamily Trust
Address2012 HERMINE AVE, WALNUT CREEK, CA 94596-5909

Mortgage

Document Number0000116525
DateJul 21, 2022
Instrument2022-116525
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2052

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$1,963,234 (+2%) Land $1,406,100 Building $557,134
2025$22,250.00 (+3.81%)$1,924,740 (+4.04%) Land $1,378,530 Building $546,210
2023$21,434.00 (+196.38%)$1,850,000 Land $1,325,000 Building $525,000
2022$7,232.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 Claims9 (1980–2023)
Claims Outside the SFHA2 of 9
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 64% of the US · lower than 79% of California
Wildfire Likelihood0.03% 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 420 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, 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
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Etheric Networks.

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