17250 Walnut Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 17250 Walnut Ave, Atascadero, CA 93422

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,411 sqft · built 1920
Lot Size	1.5 acres (65,340 sqft)
Owner	2 Individual Names on File
Last Sale	$715,000 (Sep 2023)
Tax Bill	$9,495 (2025)
Deeds & Mortgages	Sep 2023 Sale & Mortgage Mar 2022 Reverse Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`059-471-009`

Property Details

APN / Parcel Number

Primary APN	`059-471-009`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,411 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Construction Type	Wood
Lot Area	65,340 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Sewer	Septic

Location & Zoning

Street Address	17250 WALNUT AVE
City	ATASCADERO
State	CA
Zip	93422-6623
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	ATAS STA MARG BL 108 LT 11
Legal Subdivision	ATASCADERO SANTA MARGARITA EXT
Legal Block	108
Legal Lot Number	11
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	3
Census Block	3008
Census Tract	12705

Owner

17250 Walnut Ave is owned and occupied by two individuals who bought it in September 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint 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

Date	Document
Sep 18, 2023	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Mar 10, 2022	Deed of Trust, Mortgage · Reverse Mortgage OPEN MORTGAGE LLC
Mar 30, 2017	Reverse Mortgage, Transfer · FHA Mortgage HIGHTECHLENDING

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 18, 2023 · Amount on File
Deed Sale	Sep 18, 2023 · Amount on File
Deed Document Number	202327403
Prior Transfer Date	Sep 12, 2023
Prior Transfer Doc	0000027402
Record Updated	Sep 20, 2026

September 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Sep 18, 2023
Property Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623
Document Number	0000027403
Map Reference	MB 2 PG 48
Instrument Date	Aug 18, 2023
Instrument	2023027403
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623

Mortgage

Document Number	0000027404
Date	Sep 18, 2023
Instrument	2023027404

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2053

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN LUIS OBISPO CA
Property Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623
Transaction Type	Mortgage
Record Updated	Mar 22, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL AGENCY SOL

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623

Mortgage

Document Number	0000010815
Date	Mar 10, 2022
Instrument	2022010815

Lender

Name	OPEN MORTGAGE LLC
Type	Mortgage Company
Address	DOUGLASVILLE, GA 30135

Agreement

Type	Reverse Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	3.23%
Adjustable	Adjustable Rate Rider
Type Change Date	Apr 1, 2022
Change Frequency	Monthly
Index	1-Year CMT
Max Rate	13.2%

March 2017: Reverse Mortgage, Transfer

Document Type	Reverse Mortgage
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Mar 30, 2017
Property Address	17250 WALNUT AVE, ATASCADERO, CA 93422-6623
Document Number	0000013980
Instrument Date	Mar 23, 2017
Instrument	13980
Transaction Type	Transfer
Record Updated	Apr 13, 2017
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	17250 WALNUT AVE ATASCADERO CA 934226623, ATASCADERO, CA 93422-6623

Mortgage

Document Number	13981
Date	Mar 30, 2017
Instrument	13981

Lender

Name	HIGHTECHLENDING
Address	IRVINE, CA 92614

Agreement

Type	FHA Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	4.31%

Mortgage

Document Number	13982,
Date	Mar 30, 2017
Instrument	13982

Lender

Name	HUD-HOUSING/URBAN DEV
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	4.31%

Tax Assessment & Valuation

The 2025 property tax bill for 17250 Walnut Ave was $9,495.

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		$480,726 (-42.17%) Land $364,140 Building $116,586
2025	$9,495.00	$831,300 Land $357,000 Building $474,300
2023	$1,268.00 (+1.2%)	$112,003 Land $34,120 Building $77,883
2022	$1,253.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 17250 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 AH, 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 17250 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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