16800 Walnut Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 16800 Walnut Ave, Atascadero, CA 93422

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,790 sqft · built 1985
Lot Size	0.72 acres (31,363 sqft)
Owner	2 Individual Names on Record
Last Sale	$656,500 (Jul 2020)
Tax Bill	$8,116 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Jul 2020 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`059-481-006`

Property Details

APN / Parcel Number

Primary APN	`059-481-006`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,790 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Wood
Lot Area	31,363 sqft (0.72 acres)
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Septic

Location & Zoning

Street Address	16800 WALNUT AVE
City	ATASCADERO
State	CA
Zip	93422-6622
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	ATAS STA MARG PTN BL 107
Legal Subdivision	ATASCADERO-SANTA MARGARITA EXT
Legal Block	107
Legal Lot Number	174
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	3
Census Block	3004
Census Tract	12705

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 Record	2 Individual Names on Record
Mailing Address	16800 WALNUT AVE, ATASCADERO, CA 93422-6622
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 20, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jul 7, 2020	Grant Deed, Transfer · Conventional with PMI GUARANTEED RATE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2020 · Amount on Record
Deed Sale	Jul 7, 2020 · Amount on Record
Deed Document Number	202034004
Prior Transfer Date	Feb 29, 2012
Prior Transfer Doc	0000020312
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN LUIS OBISPO CA
Property Address	16800 WALNUT AVE, ATASCADERO, CA 93422-6622
Transaction Type	Mortgage
Record Updated	Sep 1, 2021
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	16800 WALNUT AVE, ATASCADERO, CA 93422-6622

Mortgage

Document Number	0000058058
Date	Aug 20, 2021
Instrument	2021058058

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2051

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Jul 7, 2020
Property Address	16800 WALNUT AVE, ATASCADERO, CA 93422-6622
Document Number	0000034004
Instrument Date	May 6, 2020
Instrument	34004
Transaction Type	Transfer
Record Updated	Jul 16, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$722.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	16800 WALNUT AVE ATASCADERO CA 934226622, ATASCADERO, CA 93422-6622

Mortgage

Document Number	34005
Date	Jul 7, 2020
Instrument	34005

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jul 6, 2050

Tax Assessment & Valuation

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		$724,825 (+2%) Land $248,416 Building $476,409
2025	$8,116.00 (+4.88%)	$710,614 (+4.04%) Land $243,546 Building $467,068
2023	$7,738.00 (+1.26%)	$683,022 Land $234,090 Building $448,932
2022	$7,642.00

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	Yes
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record 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

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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