1. Home
  2. California
  3. San Luis Obispo County
  4. Atascadero
  5. Tranquilla Ave

4285 Tranquilla Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4285 Tranquilla Ave, Atascadero, CA 93422

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 864 sqft · built 1964
Lot Size0.2 acres (8,712 sqft)
Owner2 Company Names on File
Tax Bill$840 (2025)
Deeds & MortgagesJun 2026 Sale
Oct 2025 Transfer
Flood ZoneZone X (minimal risk)
APN029-024-001

Property Details

APN / Parcel Number

Primary APN029-024-001

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area864 sqft Living Area
1st Floor Area864 sqft

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Construction TypeWood
Lot Area8,712 sqft (0.2 acres)
Lot Dimensions150 ft deep x 85 ft wide
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC
SewerConnected

Location & Zoning

Street Address4285 TRANQUILLA AVE
CityATASCADERO
StateCA
Zip93422-2848
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLSFX
Legal DescriptionCY ATAS ATAS BL NC LT 103
Legal SubdivisionATASCADERO
Legal Block3
Legal Lot Number103
JurisdictionSAN LUIS OBISPO CA
Township / Civil DivisionATASCADERO
Census Block Group3
Census Block3006
Census Tract12505

Owner

Source: San Luis Obispo County assessment roll, APN 029-024-001, as of August 6, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing AddressPO BOX 1145, ATASCADERO, CA 93423-1145
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Jun 22, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Oct 07, 2025Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateFeb 16, 2010
Transfer Doc0000029478
Record UpdatedSep 20, 2026

June 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateJun 22, 2026
Property Address4285 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number0000019560
Instrument DateFeb 25, 2026
Instrument202619560
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
InvestorPossibly a Property Investor

October 2025: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateOct 07, 2025
Property Address4285 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number0000029478
Map ReferenceMB 4 PG 66A
Instrument DateFeb 16, 2025
Instrument2025029478
Transaction TypeTransfer
Record UpdatedOct 21, 2025

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address4786 PARKHILL RD, SANTA MARGARITA, CA 93453-9651

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 1145, ATASCADERO, CA 93423-1145

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
MunicipalityAtascadero City
CountySan Luis Obispo County
Unified School DistrictAtascadero Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$198,822 (+170.05%) Land $82,653 Building $116,169
2025$840.00 (+4.74%)$73,624 (+4.04%) Land $7,183 Building $66,441
2024$802.00 (+0.12%)
2023$801.00 (+1.26%)$70,767 Land $6,905 Building $63,862
2022$791.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Luis Obispo County (06079C), as of July 22, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060790125053, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.03% annual chance
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, 415 locations within half a mile, as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
Surfnet Communications
Fixed Wireless		100 / 20

May also be available: Radiate Holdings, Ranch WiFi.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA4010002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemATASCADERO MUTUAL WATER CO
private · serves 33,307 people
Water SourceGroundwater
Last State InspectionJul 2025
LeadUnder 1 ppb (2026)
action level 15 ppb
Copper1.5 mg/L (2018)
action level 1.3 mg/L

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Tranquilla Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures