17055 Walnut Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 17055 Walnut Ave, Atascadero, CA 93422

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,576 sqft · built 1937
Lot Size	3.75 acres (163,350 sqft)
Owner	Individual Name on File
Tax Bill	$2,509 (2025)
Deeds & Mortgages	Dec 2023 Transfer Jul 2023 Transfer + 1 more
Flood Zone	Zone X (moderate risk)
APN	`059-473-003`

Property Details

APN / Parcel Number

Primary APN	`059-473-003`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,576 sqft Living Area
1st Floor Area	1,776 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1937
Effective Year Built	Effective 1937
Architectural Style	Multi-Family
Construction Type	Wood
Lot Area	163,350 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC
Sewer	Septic

Location & Zoning

Street Address	17055 WALNUT AVE
City	ATASCADERO
State	CA
Zip	93422-6621
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	ATAS STA MARG BL 108 PTN LT 1
Legal Subdivision	ATASCADERO SANTA MARGARITA EXT
Legal Block	108
Legal Lot Number	1
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	3
Census Block	3009
Census Tract	12705

Owner

17055 Walnut Ave is owned and occupied by an individual who acquired it in June 2023.

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

Owner of Record	Individual Name on File
Mailing Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Dec 11, 2023	Intrafamily Transfer, Transfer
Jul 3, 2023	Affidavit of Death of Joint Tenant, Transfer
Jul 3, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 9, 2023
Transfer Doc	0000018742
Record Updated	Sep 20, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Dec 11, 2023
Property Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621
Document Number	0000036821
Map Reference	MB 2 PG 48
Instrument Date	Jul 3, 2023
Instrument	2023036821
Transaction Type	Transfer
Record Updated	Dec 20, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621

July 2023: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Jul 3, 2023
Property Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621
Document Number	0000018741
Map Reference	MB 2 PG 48
Instrument Date	Jun 9, 2023
Instrument	2023018741
Transaction Type	Transfer
Record Updated	Jul 14, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Jul 3, 2023
Property Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621
Document Number	0000018742
Map Reference	MB 2 PG 48
Instrument Date	Jun 9, 2023
Instrument	2023018742
Transaction Type	Transfer
Record Updated	Jul 14, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	17055 WALNUT AVE, ATASCADERO, CA 93422-6621

Tax Assessment & Valuation

The 2025 property tax bill for 17055 Walnut Ave was $2,509 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	San Luis Obispo County
Unified School District	Atascadero Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$231,206 (+2%) Land $90,308 Building $140,898
2025	$2,509.00 Homeowner's exemption	$226,674 Land $88,538 Building $138,136
2023	$2,389.00 (+1.36%) Homeowner's exemption	$217,873 (+2%) Land $85,100 Building $132,773
2022	$2,357.00 Homeowner's exemption	$213,602 Land $83,432 Building $130,170

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

Flood

FEMA maps place 17055 Walnut Ave in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 50 policies
Nearby Flood Policies	50 in force
Nearby Flood Claims	9 (2023)
Claims Outside the SFHA	2 of 9
Most Recent Claim	Jan 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

Wildfire risk around 17055 Walnut Ave is high, ranking above 82% of the US, with a 0.9% annual chance of wildfire.

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

Wildfire Risk	High above 82% of the US · above 61% of California
Wildfire Likelihood	0.9% annual chance
Exposure	Direct 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 System	GARDEN FARMS C.W.D. private · serves 440 people · EPA ID CA4000507
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 63 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Ranch Wifi, Surfnet Communications, Verizon.

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