12640 San Marcos Rd, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 12640 San Marcos Rd, Atascadero, CA 93422

Property Summary

Property Type	Vacant Land
Lot Size	4.08 acres (178,160 sqft)
Owner	Company Name on Record
Last Sale	$770,000 (Oct 2020)
Tax Bill	$865 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage Oct 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`055-116-009`

Property Details

APN / Parcel Number

Primary APN	`055-116-009`

Exterior

Lot Area	178,160 sqft

Utilities, Heating & Cooling

Sewer	Septic

Location & Zoning

Street Address	12640 SAN MARCOS RD
City	ATASCADERO
State	CA
Zip	93422
Property Category	Vacant Land
Property Type	Vacant Land > Uncategorized
Local Zoning Code	RS
Legal Description	CY ATAS PM 58/01-22 PAR 49
Legal Subdivision	PARCEL MAP ATAL 0-192
Legal Block	3
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	3
Census Block	3003
Census Tract	12706

Owner

Source: San Luis Obispo County records, as of August 6, 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 Record	Company Name on Record
Mailing Address	1540 MARSH ST, 120, SAN LUIS OBISPO, CA 93401-2977
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Oct 9, 2020	Grant Deed, Transfer OAK RIDGE ESTATES HOLDING LLC
Oct 4, 2017	Quit Claim Deed, Transfer Quitclaim
Oct 30, 2017	Quit Claim Deed Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 9, 2020 · Amount on Record
Deed Sale	Oct 9, 2020 · Amount on Record
Deed Document Number	202056781
Prior Transfer Date	Oct 1, 2017
Prior Transfer Doc	0000049839
Record Updated	Oct 29, 2026

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Oct 9, 2020
Property Address	12640 SAN MARCOS RD, ATASCADERO, CA 93422
Document Number	0000056781
Instrument Date	Oct 7, 2020
Instrument	56781
Transaction Type	Transfer
Record Updated	Nov 2, 2020
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$847.00
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	445 GREEN GATE RD SAN LUIS OBISPO CA 934017947, SAN LUIS OBISPO, CA 93401-7947
Investor	Possibly a Property Investor

Mortgage

Document Number	56782
Date	Oct 9, 2020
Instrument	56782

Lender

Name	OAK RIDGE ESTATES HOLDING LLC
Address	445 GREEN GATE RD, SAN LUIS OBISPO, CA 93401-7947

Agreement

Amount	Amount Recorded

October 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Oct 4, 2017
Property Address	12640 SAN MARCOS RD, ATASCADERO, CA 93422
Document Number	0000044634
Instrument Date	Oct 4, 2017
Instrument	44634
Transaction Type	Transfer
Record Updated	Oct 12, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	445 GREEN GATE RD SAN LUIS OBISPO CA 934017947, SAN LUIS OBISPO, CA 93401-7947

October 2017: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Oct 30, 2017
Property Address	12640 SAN MARCOS RD, ATASCADERO, CA 93422
Document Number	0000049839
Instrument Date	Oct 4, 2017
Instrument	49839
Record Updated	Nov 7, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	445 GREEN GATE RD SAN LUIS OBISPO CA 934017947, SAN LUIS OBISPO, CA 93401-7947

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$77,284 (+2%) Land $77,284
2025	$865.00 (+4.85%)	$75,769 (+4.04%) Land $75,769
2023	$825.00 (+1.35%)	$72,828 Land $72,828
2022	$814.00

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

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (2023)
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 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 86% of the US · above 66% 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	ATASCADERO MUTUAL WATER CO private · serves 33,307 people · EPA ID CA4010002
Water Source	Groundwater
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2026) action level 15 ppb
Copper	1.5 mg/L (2018) action level 1.3 mg/L

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 30 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
Surfnet Communications Fixed Wireless	100 / 20
Verizon Fixed Wireless	25 / 6

May also be available: Ranch Wifi.

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