4055 Tranquilla Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4055 Tranquilla Ave, Atascadero, CA 93422

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,215 sqft · built 1970
Lot Size0.154 acres (6,700 sqft)
Owner2 Individual Names on Record
Last Sale$365,000 (Jun 2015)
Tax Bill$4,930 (2025)
Deeds & MortgagesDec 2022 Line of Credit
Jul 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN029-011-026

Property Details

APN / Parcel Number

Primary APN029-011-026

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,215 sqft Living Area
1st Floor Area1,215 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Construction TypeWood
Lot Area6,700 sqft (0.154 acres)
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC
SewerConnected

Location & Zoning

Street Address4055 TRANQUILLA AVE
CityATASCADERO
StateCA
Zip93422-2850
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLSFX
Legal DescriptionCY ATAS ATAS BL NC PTN LT 81
Legal SubdivisionATASCADERO
Legal Block3
Legal Lot Number81
JurisdictionSAN LUIS OBISPO CA
Township / Civil DivisionATASCADERO
Census Block Group3
Census Block3006
Census Tract12505

Owner

Source: San Luis Obispo County records, as of August 21, 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 Record2 Individual Names on Record
Mailing Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Dec 29, 2022Deed of Trust, Mortgage · Line of Credit
SESLOC FCU
Jul 16, 2021Deed of Trust, Mortgage · Conventional Mortgage
SIGN ON THE LINE INC
Nov 12, 2020Deed of Trust, Mortgage · FHA Mortgage
FREEDOM MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 2, 2015 · Amount on Record
Deed SaleJun 2, 2015 · Amount on Record
Prior SaleJul 20, 2012 · Amount on Record
Deed Document Number201526596
Prior Transfer DateMay 27, 2015
Prior Transfer Doc0000032618
Record UpdatedOct 29, 2026

December 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN LUIS OBISPO CA
Property Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Transaction TypeMortgage
Record UpdatedJan 9, 2023
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000049542
DateDec 29, 2022
Instrument2022049542
Lender
NameSESLOC FCU
TypeCredit Union
AddressSAN LUIS OBISPO, CA 93403
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueDec 28, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN LUIS OBISPO CA
Property Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Transaction TypeMortgage
Record UpdatedJul 28, 2021
Title CompanyPACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000049813
DateJul 16, 2021
Instrument2021049813
Lender
NameSIGN ON THE LINE INC
TypeMortgage Company
AddressIRVINE, CA 92618
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueJun 1, 2051

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN LUIS OBISPO CA
Property Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyTITLE365

Transferred To (Grantee/Buyer)

NameVerified Name
Address4055 TRANQUILLA AVE, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000065311
DateNov 12, 2020
Instrument2020065311
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$447,439 (+2%) Land $208,396 Building $239,043
2025$4,930.00 (+4.96%) Homeowner's exemption$438,666 (+4.04%) Land $204,310 Building $234,356
2023$4,697.00 (+1.29%) Homeowner's exemption$421,633 Land $196,377 Building $225,256
2022$4,637.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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 RiskLow
lower than 63% of the US · lower than 78% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
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 SystemATASCADERO MUTUAL WATER CO
private · serves 33,307 people · EPA ID CA4010002
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, 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

ProviderMax 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

Nearby Properties on Tranquilla Ave

Nearby Streets

Search Property Records by Address or Parcel Number