4320 del Rio Rd, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4320 del Rio Rd, Atascadero, CA 93422

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,869 sqft · built 1971
Lot Size	1.28 acres (56,192 sqft)
Owner	Individual Name on Record
Tax Bill	$975 (2025)
Deeds & Mortgages	Mar 2021 Sale Mar 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`049-071-033`

Property Details

APN / Parcel Number

Primary APN	`049-071-033`
Alternative APN	`049071011`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,869 sqft Living Area
1st Floor Area	1,869 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Construction Type	Wood
Lot Area	56,192 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Old Parcel Number	049071011
Street Address	4320 DEL RIO RD
City	ATASCADERO
State	CA
Zip	93422-1930
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RSFY
Legal Description	CY ATAS ATAS COL BL 21 LT 9
Legal Subdivision	ATASCADERO COLONY
Legal Block	21
Legal Lot Number	9
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	2
Census Block	2000
Census Tract	12505

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	Individual Name on Record
Mailing Address	4320 DEL RIO RD, ATASCADERO, CA 93422-1930
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 22, 2021	Grant Deed, Transfer
Mar 22, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 24, 1994
Transfer Doc	0000033262
Record Updated	Oct 29, 2026

March 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Mar 22, 2021
Property Address	4320 DEL RIO RD, ATASCADERO, CA 93422-1930
Document Number	0000021412
Map Reference	MB 3 PG 1
Instrument Date	Mar 20, 2021
Instrument	2021021412
Transaction Type	Transfer
Record Updated	Aug 23, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5014 ALAMO AVE, ATASCADERO, CA 93422-3508

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Mar 22, 2021
Property Address	4320 DEL RIO RD, ATASCADERO, CA 93422-1930
Document Number	0000021411
Map Reference	MB 3 PG 1
Instrument Date	Mar 20, 2021
Instrument	2021021411
Transaction Type	Transfer
Record Updated	Aug 23, 2022

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	4320 DEL RIO RD, ATASCADERO, CA 93422-1930

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		$94,225 (+2%) Land $15,928 Building $78,297
2025	$975.00 (+5.29%) Homeowner's exemption	$92,378 (+4.04%) Land $15,616 Building $76,762
2023	$926.00 (+1.42%) Homeowner's exemption	$88,792 Land $15,010 Building $73,782
2022	$913.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.1% 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 135 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Surfnet Communications Fixed Wireless	100 / 20

May also be available: Astound Broadband, Ranch Wifi.

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