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4215 Tranquilla Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4215 Tranquilla Ave, Atascadero, CA 93422

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,296 sqft · built 1970
Lot Size0.344 acres (15,000 sqft)
OwnerIndividual Name on Record
Last Sale$512,000 (May 2020)
Tax Bill$6,395 (2025)
Deeds & MortgagesJun 2020 Transfer
May 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN029-011-042

Property Details

APN / Parcel Number

Primary APN029-011-042

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,296 sqft Living Area
1st Floor Area1,296 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleTraditional
Exterior MaterialStucco
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area15,000 sqft (0.344 acres)
TerrainAbove Road/Slope
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemForced Air with A/C
SewerConnected

Location & Zoning

Street Address4215 TRANQUILLA AVE
CityATASCADERO
StateCA
Zip93422-2848
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLSFX
Legal DescriptionCY ATAS ATAS BL NC PTN LTS 105 & 106
Legal SubdivisionATASCADERO
Legal Block3
Legal Lot Number105
JurisdictionSAN LUIS OBISPO CA
Township / Civil DivisionATASCADERO
Census Block Group3
Census Block3006
Census Tract12505

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 RecordIndividual Name on Record
Mailing Address4215 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 12, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
May 18, 2020Grant Deed, Transfer · FHA Mortgage
GUARANTEED RATE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 18, 2020 · Amount on Record
Deed SaleMay 18, 2020 · Amount on Record
Prior SaleAug 21, 2012 · Amount on Record
Deed Document Number202023983
Last Transfer DateJun 4, 2020
Transfer Doc0000029096
Record UpdatedOct 29, 2026

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateJun 12, 2020
Property Address4215 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number0000029096
Instrument DateJun 4, 2020
Instrument29096
Transaction TypeTransfer
Record UpdatedJun 22, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4215 TRANQUILLA AVE ATASCADERO CA 934222848, ATASCADERO, CA 93422-2848

May 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateMay 18, 2020
Property Address4215 TRANQUILLA AVE, ATASCADERO, CA 93422-2848
Document Number0000023983
Instrument DateApr 7, 2020
Instrument23983
Transaction TypeTransfer
Record UpdatedMay 29, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$563.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4215 TRANQUILLA AVE ATASCADERO CA 934222848, ATASCADERO, CA 93422-2848

Mortgage

Document Number23984
DateMay 18, 2020
Instrument23984
Lender
NameGUARANTEED RATE
AddressCHICAGO, IL 60613
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueMay 17, 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$571,140 (+2%) Land $278,876 Building $292,264
2025$6,395.00 (+4.89%)$559,942 (+4.04%) Land $273,408 Building $286,534
2023$6,097.00 (+1.25%)$538,201 Land $262,793 Building $275,408
2022$6,022.00

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

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