4200 Tranquilla Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4200 Tranquilla Ave, Atascadero, CA 93422

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,463 sqft · built 1959
Lot Size	0.34 acres (14,810 sqft)
Owner	2 Company Names on Record
Last Sale	$882,000 (Mar 2025)
Tax Bill	$9,723 (2025)
Deeds & Mortgages	Aug 2022 Transfer Aug 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`029-012-018`

Property Details

APN / Parcel Number

Primary APN	`029-012-018`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,463 sqft Living Area
1st Floor Area	1,264 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Construction Type	Wood
Lot Area	14,810 sqft (0.34 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Connected

Location & Zoning

Street Address	4200 TRANQUILLA AVE
City	ATASCADERO
State	CA
Zip	93422-2848
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LSFX
Legal Description	CY ATAS ATAS BL NC LT 116
Legal Subdivision	ATASCADERO
Legal Block	3
Legal Lot Number	116
Jurisdiction	SAN LUIS OBISPO CA
Township / Civil Division	ATASCADERO
Census Block Group	3
Census Block	3007
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	2 Company Names on Record
Mailing Address	9019 SAN RAFAEL RD, ATASCADERO, CA 93422-5718
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Aug 16, 2022	Intrafamily Transfer, Transfer
Aug 16, 2022	Intrafamily Transfer, Transfer
Apr 16, 2021	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 27, 2025 · Amount on Record
Deed Sale	Mar 27, 2025 · Amount on Record
Prior Sale	Apr 16, 2021 · Amount on Record
Deed Document Number	20258242
Prior Transfer Date	Aug 11, 2022
Prior Transfer Doc	0000033201
Record Updated	Sep 20, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Aug 16, 2022
Property Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number	0000033201
Map Reference	MB 4 PG 66A
Instrument Date	Aug 11, 2022
Instrument	2022033201
Transaction Type	Transfer
Record Updated	Aug 30, 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
Relationship	Community Property with Right of Survivorship
Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Aug 16, 2022
Property Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number	0000033202
Map Reference	MB 4 PG 66A
Instrument Date	Aug 11, 2022
Instrument	2022033202
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Living Trust
Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN LUIS OBISPO CA
Recording Date	Apr 16, 2021
Property Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number	0000028737
Map Reference	MB 4 PG 66A
Instrument Date	Mar 23, 2021
Instrument	2021028737
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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
Relationship	Joint Tenants
Address	4200 TRANQUILLA AVE, ATASCADERO, CA 93422-2848

Mortgage

Document Number	0000028738
Date	Apr 16, 2021
Instrument	2021028738

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

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

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		$899,640 (+5.69%) Land $357,000 Building $542,640
2025	$9,723.00 (+51.59%)	$851,233 (+50.35%) Land $270,608 Building $580,625
2023	$6,414.00 (+22.45%)	$566,180 Land $260,100 Building $306,080
2022	$5,238.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

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	Low lower than 63% of the US · lower than 78% of California
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond ember reach

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 221 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
Ranch Wifi Fixed Wireless	100 / 20

May also be available: Astound Broadband, GeoLinks, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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