5510 Tunitas Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 5510 Tunitas Ave, Atascadero, CA 93422

Property Summary

Property Type	Quadplex
Details	12 bd · 8 ba · 4,498 sqft · built 1988
Lot Size	0.577 acres (25,147 sqft)
Owner	Individual Name on Record
Last Sale	$1,045,000 (Nov 2019)
Tax Bill	$14,078 (2025)
Deeds & Mortgages	Nov 2019 Sale & Mortgage Nov 2019 Transfer + 1 more
Flood Zone	Zone X (moderate risk)
APN	`029-081-002`

Property Details

APN / Parcel Number

Primary APN	`029-081-002`

Interior

Bedrooms	12 Beds
Full Baths	8 Baths
Total Rooms	20 Rooms
Stories	1 Story
Building Area	4,498 sqft Living Area
1st Floor Area	4,498 sqft

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Quadruplex
Construction Type	Wood
Lot Area	25,147 sqft (0.577 acres)
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	5510 TUNITAS AVE
City	ATASCADERO
State	CA
Zip	93422-3445
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Local Zoning Code	MF10
Legal Description	CY ATAS ATAS BL LA LT 6A
Legal Subdivision	ATASCADERO
Legal Block	1
Legal Lot Number	6A
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	1
Census Block	1005
Census Tract	12502

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	Individual Name on Record
Mailing Address	710 ERHART RD, ARROYO GRANDE, CA 93420-5035
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 7, 2019	Grant Deed, Transfer · Commercial Mortgage SESLOC FCU
Nov 7, 2019	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 24, 2019	Affidavit of Death, Transfer PUBLIC TITLE COMPANY, PUBLIC TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 7, 2019 · Amount on Record
Deed Sale	Nov 7, 2019 · Amount on Record
Deed Document Number	201949724
Prior Transfer Date	May 23, 2012
Prior Transfer Doc	0000031746
Record Updated	Oct 29, 2026

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Nov 7, 2019
Property Address	5510 TUNITAS AVE, ATASCADERO, CA 93422-3445
Document Number	0000049724
Map Reference	MB 4 PG 23A
Instrument Date	Nov 5, 2019
Instrument	2019049724
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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

Mortgage

Document Number	0000049725
Date	Nov 7, 2019
Instrument	2019049725

Lender

Name	SESLOC FCU
Type	Credit Union

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 1, 2034

Interest

Rate Type	Adjustable Rate

November 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Nov 7, 2019
Property Address	5510 TUNITAS AVE, ATASCADERO, CA 93422-3445
Document Number	0000049723
Instrument Date	Nov 5, 2019
Instrument	49723
Transaction Type	Transfer
Record Updated	Nov 19, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5510 TUNITAS AVE ATASCADERO CA 934223445, ATASCADERO, CA 93422-3445

April 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Apr 24, 2019
Property Address	5510 TUNITAS AVE, ATASCADERO, CA 93422-3445
Document Number	0000014673
Instrument Date	Feb 26, 2019
Instrument	14673
Transaction Type	Transfer
Record Updated	May 3, 2019
Title Company	PUBLIC TITLE COMPANY, PUBLIC TITLE CO

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	5510 TUNITAS AVE ATASCADERO CA 934223445, ATASCADERO, CA 93422-3445

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		$1,165,713 (+2%) Land $334,654 Building $831,059
2025	$14,078.00 (+5.75%)	$1,142,857 (+4.04%) Land $328,093 Building $814,764
2023	$13,313.00 (+2.24%)	$1,098,480 Land $315,353 Building $783,127
2022	$13,021.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.03% 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 380 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	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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