18657 Nau Ave, Porter Ranch, CA 91326 Property Records

Los Angeles County property record for 18657 Nau Ave, Porter Ranch, CA 91326

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,679 sqft · built 1973
Lot Size0.261 acres (11,383 sqft)
OwnerIndividual Name on File
Last Sale$650,000 (Jul 2017)
Tax Bill$9,205 (2025)
Deeds & MortgagesOct 2019 Mortgage
Jul 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN2871-011-044

Property Details

APN / Parcel Number

Primary APN2871-011-044

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,679 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area11,383 sqft (0.261 acres)
Lot Dimensions160 ft deep x 69 ft wide
Garage TypeAttached

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address18657 NAU AVE
CityPORTER RANCH
StateCA
Zip91326-2111
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLARE9
Legal DescriptionTRACT NO 26442 LOT 51
Legal Subdivision26442
Legal Tract26442
Legal Block1
Legal Lot Number51
JurisdictionLOS ANGELES CA
Township / Civil DivisionSAN FERNANDO VALLEY
Census Block Group1
Census Block1002
Census Tract108101

Owner

18657 Nau Ave is owned and occupied by an individual who bought it in July 2017.

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on File
Mailing Address18657 NAU AVE, PORTER RANCH, CA 91326-2111
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 12, 2019Deed of Trust, Mortgage · Conventional with PMI
QUICKEN LNS
Jul 28, 2017Grant Deed, Transfer · FHA Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 28, 2017 · Amount on File
Deed SaleJul 28, 2017 · Amount on File
Prior SaleAug 12, 2003 · Amount on File
Deed Document Number2017848174
Prior Transfer DateJun 21, 2005
Prior Transfer Doc0001573400
Record UpdatedOct 29, 2026

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address18657 NAU AVE, PORTER RANCH, CA 91326-2111
Document Number0001122875
Instrument DateOct 12, 2019
Transaction TypeMortgage
Record UpdatedOct 31, 2019
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address18657 NAU AVE PORTER RANCH CA 913262111, PORTER RANCH, CA 91326-2111

Mortgage

Document Number0001122875
DateOct 21, 2019
Instrument1122875
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueOct 20, 2049

July 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateJul 28, 2017
Property Address18657 NAU AVE, PORTER RANCH, CA 91326-2111
Document Number0000848174
Instrument DateJun 20, 2017
Instrument848174
Transaction TypeTransfer
Record UpdatedAug 1, 2017
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$715.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18657 NAU AVE NORTHRIDGE CA 913262111, NORTHRIDGE, CA 91326-2111

Mortgage

Document Number848175
DateJul 28, 2017
Instrument848175
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueJul 27, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 18657 Nau Ave was $9,205.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityLos Angeles City
Unified School DistrictLos Angeles Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$754,372 (+2%) Land $588,064 Building $166,308
2025$9,205.00$739,582 Land $576,534 Building $163,048
2023$8,926.00 (+4.8%)$710,865 Land $554,148 Building $156,717
2022$8,517.00

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

Flood

FEMA maps place 18657 Nau Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective September 30, 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 7 (15% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
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

Wildfire risk around 18657 Nau Ave is low, with a 0.01% annual chance of 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 SystemLOS ANGELES-CITY, DEPT. OF WATER & POWER
serves 3,875,566 people · EPA ID CA1910067
Water SourceSurface water
Lead4 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jan 2018
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 601 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 50
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Nau Ave

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