15841 Diamond St, Westminster, CA 92683 Property Records

Orange County property record for 15841 Diamond St, Westminster, CA 92683

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,638 sqft · built 1963
Lot Size0.153 acres (6,665 sqft)
Owner2 Individual Names on File
Last Sale$360,000 (Sep 2012)
Tax Bill$7,825 (2025)
Deeds & MortgagesMay 2021 Mortgage
Jan 2020 Mortgage
Flood ZoneZone A (high risk)
APN107-673-05

Property Details

APN / Parcel Number

Primary APN107-673-05

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,638 sqft Living Area
1st Floor Area1,638 sqft

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Lot Area6,665 sqft (0.153 acres)
Garage Area437 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address15841 DIAMOND ST
CityWESTMINSTER
StateCA
Zip92683-7201
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 4507 BLK LOT 119
Legal SubdivisionTRACT 4507
Legal Tract4507
Legal Lot Number119
JurisdictionORANGE CA
Township / Civil DivisionNORTH COAST
Census Block Group2
Census Block2017
Census Tract99703

Owner

15841 Diamond St is owned and occupied by two individuals who bought it in September 2012.

Source: Orange County records, as of August 4, 2026

Owner of Record2 Individual Names on File
Mailing Address15841 DIAMOND ST, WESTMINSTER, CA 92683-7201
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

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
May 4, 2021Deed of Trust, Mortgage · Conventional Mortgage
SYDNEY FUNDING & REALTY INC
Jan 23, 2020Deed of Trust, Mortgage · Conventional Mortgage
SYDNEY FUNDING & REALTY INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 6, 2012 · Amount on File
Deed SaleSep 6, 2012 · Amount on File
Deed Document Number2012519457
Prior Transfer DateAug 22, 2012
Prior Transfer Doc0000519456
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address15841 DIAMOND ST, WESTMINSTER, CA 92683-7201
Transaction TypeMortgage
Record UpdatedMay 19, 2021
Title CompanyLANDWOOD TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address15841 DIAMOND ST, WESTMINSTER, CA 92683-7201

Mortgage

Document Number0000298559
DateMay 4, 2021
Instrument2021000298559
Lender
NameSYDNEY FUNDING & REALTY INC
TypeMortgage Company
AddressWESTMINSTER, CA 92683
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term180 Months
DueMay 1, 2036

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionORANGE CA
Property Address15841 DIAMOND ST, WESTMINSTER, CA 92683-7201
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLANDWOOD TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000029559
DateJan 23, 2020
Instrument2020000029559
Lender
NameSYDNEY FUNDING & REALTY INC
TypeMortgage Company
AddressWESTMINSTER, CA 92683
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term241 Months
DueFeb 1, 2040

Tax Assessment & Valuation

The 2025 property tax bill for 15841 Diamond St was $7,825.

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityWestminster City
Secondary School DistrictHuntington Beach Union High School District (09 - 12)
Elementary School DistrictOcean View Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$673,406 (+2%) Land $492,993 Building $180,413
2025$7,825.00$660,202 Land $483,326 Building $176,876
2023$6,978.00 (+1.54%)$585,059 Land $464,558 Building $120,501
2022$6,872.00

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

Flood

FEMA maps place 15841 Diamond St in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone A
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationNot determined for this zone
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 29 policies
Nearby Flood Policies29 in force
Nearby Flood Claims25 (1978–2005)
Most Recent ClaimJun 2005 · rainfall accumulation
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 7 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 5 claims
  • Rain/snow/wind Storms, Flooding, Mudslides, Feb 1992 · 4 claims

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

The area around 15841 Diamond St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 SystemCITY OF WESTMINSTER
serves 93,591 people · EPA ID CA3010064
Water SourcePurchased surface water from several systems
Last State InspectionMay 2025
Lead5 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 828 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Cosmo Network Solutions
Fixed Wireless
350 / 150
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks.

Nearby Properties on Diamond St

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