4000 Tranquilla Ave, Atascadero, CA 93422 Property Records

San Luis Obispo County property record for 4000 Tranquilla Ave, Atascadero, CA 93422

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,261 sqft · built 1965
Lot Size0.199 acres (8,650 sqft)
OwnerIndividual Name on File
Last Sale$495,000 (Nov 2019)
Tax Bill$6,103 (2025)
Deeds & MortgagesMay 2024 Line of Credit
Oct 2020 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN029-012-016

Property Details

APN / Parcel Number

Primary APN029-012-016

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,261 sqft Living Area
1st Floor Area1,261 sqft

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1965
Construction TypeWood
Lot Area8,650 sqft (0.199 acres)

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemHVAC
SewerSeptic

Location & Zoning

Street Address4000 TRANQUILLA AVE
CityATASCADERO
StateCA
Zip93422-2850
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLSFX
Legal DescriptionCY ATAS ATAS BL NC PTN LT 111
Legal SubdivisionATASCADERO
Legal Block3
Legal Lot Number111
JurisdictionSAN LUIS OBISPO CA
Township / Civil DivisionATASCADERO
Census Block Group3
Census Block3007
Census Tract12505

Owner

4000 Tranquilla Ave is owned and occupied by an individual who bought it in November 2019.

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

Owner of RecordIndividual Name on File
Mailing Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
May 6, 2024Intrafamily Transfer, Transfer · Line of Credit
LUMINATE BANK
Oct 29, 2020Deed of Trust, Mortgage · Conventional Mortgage
CALIBER HOME LOANS INC
May 29, 2020Deed of Trust, Mortgage · Conventional with PMI
CALIBER HM LOANS
Nov 22, 2019Grant Deed, Transfer · Conventional with PMI
CALIBER HM LOANS
Jun 8, 2018Grant Deed, Transfer · Conventional Mortgage
EAGLE HOME MORTGAGE LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 22, 2019 · Amount on File
Deed SaleNov 22, 2019 · Amount on File
Prior SaleJun 8, 2018 · Amount on File
Deed Document Number201952519
Prior Transfer DateNov 21, 1996
Prior Transfer Doc0000061347
Record UpdatedOct 29, 2026

May 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN LUIS OBISPO CA
Recording DateMay 6, 2024
Property Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Document Number0000011950
Map ReferenceMB 4 PG 66-A
Instrument DateApr 29, 2024
Instrument2024011950
Transaction TypeTransfer
Record UpdatedMay 16, 2024
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000011951
DateMay 6, 2024
Instrument2024011951
Lender
NameLUMINATE BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record
Term120 Months
DueApr 30, 2034
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN LUIS OBISPO CA
Property Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TTL SAN DIEGO

Transferred To (Grantee/Buyer)

NameVerified Name
Address400 TRANQUILLA AVE, ATASCADERO, CA 93422

Mortgage

Document Number0000061831
DateOct 29, 2020
Instrument2020061831
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
AddressSAN DIEGO, CA 92108
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2050

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN LUIS OBISPO CA
Property Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Document Number0000027926
Instrument DateMay 29, 2020
Transaction TypeMortgage
Record UpdatedJun 17, 2020
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE SAN DIEGO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4000 TRANQUILLA AVE ATASCADERO CA 934222850, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000027926
DateJun 9, 2020
Instrument27926
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueJun 8, 2050

November 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateNov 22, 2019
Property Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Document Number0000052519
Instrument DateOct 29, 2019
Instrument52519
Transaction TypeTransfer
Record UpdatedDec 5, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$544.50
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4000 TRANQUILLA AVE ATASCADERO CA 934222850, ATASCADERO, CA 93422-2850

Mortgage

Document Number52520
DateNov 22, 2019
Instrument52520
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueNov 21, 2049

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN LUIS OBISPO CA
Recording DateJun 8, 2018
Property Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850
Document Number0000023715
Map ReferenceMB4 PG66-A
Instrument DateMay 30, 2018
Instrument2018023715
Transaction TypeTransfer
Record UpdatedAug 9, 2021
Title CompanyFIDELITY NATIONALTITLE CO

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address4000 TRANQUILLA AVE, ATASCADERO, CA 93422-2850

Mortgage

Document Number0000023716
DateJun 8, 2018
Instrument2018023716
Lender
NameEAGLE HOME MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJul 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 4000 Tranquilla Ave was $6,103 with a homeowner's exemption.

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$552,174 (+2%) Land $278,876 Building $273,298
2025$6,103.00 Homeowner's exemption$541,348 Land $273,408 Building $267,940
2023$5,815.00 (+1.27%) Homeowner's exemption$520,330 Land $262,793 Building $257,537
2022$5,742.00

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

Flood

FEMA maps place 4000 Tranquilla Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 4000 Tranquilla Ave is low, with a 0.03% annual chance of 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

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