18405 Walnut Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 18405 Walnut Ave, Atascadero, CA 93422

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,000 sqft · built 1978
Lot Size10.4 acres (454,331 sqft)
Owner2 Company Names on Record
Last Sale$300,000 (Apr 1999)
Tax Bill$5,291 (2025)
Deeds & MortgagesMar 2026 Transfer
Feb 2026 Line of Credit
Flood ZoneZone X (minimal risk)
APN070-121-011

Property Details

APN / Parcel Number

Primary APN070-121-011

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,000 sqft Living Area
1st Floor Area2,000 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Construction TypeWood
Lot Area454,331 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerSeptic
Water SourceWell

Location & Zoning

Street Address18405 WALNUT AVE
CityATASCADERO
StateCA
Zip93422-6437
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSTA MARG TR 1 LT 33
Legal SubdivisionSANTA MARGARITA 01
Legal Tract1
Legal Block3
Legal Lot Number33
JurisdictionSAN LUIS OBISPO CA
Township / Civil DivisionATASCADERO
Census Block Group3
Census Block3002
Census Tract12705

Owner

Source: San Luis Obispo County records, as of August 6, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address18405 WALNUT AVE, ATASCADERO, CA 93422-6437
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 16, 2026Intrafamily Transfer, Transfer
Feb 19, 2026Intrafamily Transfer, Transfer · Line of Credit
SESLOC FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 7, 1999 · Amount on Record
Deed SaleApr 7, 1999 · Amount on Record
Deed Document Number199924653
Last Transfer DateJul 16, 2008
Transfer Doc0000036578
Record UpdatedSep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN LUIS OBISPO CA
Recording DateMar 16, 2026
Property Address18405 WALNUT AVE, ATASCADERO, CA 93422-6437
Document Number0000007794
Map ReferenceMB 3 PG 6
Instrument DateFeb 20, 2026
Instrument2026007794
Transaction TypeTransfer
Record UpdatedApr 7, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18405 WALNUT AVE, ATASCADERO, CA 93422-6437

February 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN LUIS OBISPO CA
Recording DateFeb 19, 2026
Property Address18405 WALNUT AVE, ATASCADERO, CA 93422-6437
Document Number0000004936
Map ReferenceMB 3 PG 6
Instrument DateFeb 12, 2026
Instrument2026004936
Transaction TypeTransfer
Record UpdatedJul 1, 2026
Title CompanyFIDELITY NATIONAL TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address18405 WALNUT AVE, ATASCADERO, CA 93422-6437

Mortgage

Document Number0000004937
DateFeb 19, 2026
Instrument2026004937
Lender
NameSESLOC FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: San Luis Obispo County assessment roll, as of August 6, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Luis Obispo County
Unified School DistrictAtascadero Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$479,696 (+2%) Land $183,879 Building $295,817
2025$5,291.00 (+4.86%) Homeowner's exemption$470,291 (+4.04%) Land $180,274 Building $290,017
2024$5,046.00 (+0.1%)
2023$5,041.00 (+1.29%) Homeowner's exemption$452,031 Land $173,275 Building $278,756
2022$4,977.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective July 22, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 50 policies
Nearby Flood Policies50 in force
Nearby Flood Claims9 (2023)
Claims Outside the SFHA2 of 9
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 9 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

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

Wildfire RiskHigh
above 87% of the US · above 69% of California
Wildfire Likelihood1% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Ranch Wifi
Fixed Wireless
100 / 20

May also be available: Surfnet Communications, T-Mobile.

Nearby Properties on Walnut Ave

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