521 S I St, Lompoc, CA 93436 Property Records

Santa Barbara County property record for 521 S I St, Lompoc, CA 93436

Property Summary

Property TypeApartments (5+ Units)
Lot Size0.22 acres (9,583 sqft)
OwnerCompany Name on Record
Last Sale$1,003,500 (Oct 2023)
Tax Bill$11,758 (2025)
Deeds & MortgagesOct 2023 Sale & Mortgage
Oct 2018 Transfer
Flood ZoneZone X (moderate risk)
APN091-203-024

Property Details

APN / Parcel Number

Primary APN091-203-024
Alternative APN
  • 09120324

Exterior

Lot Area9,583 sqft (0.22 acres)

Location & Zoning

Street Address521 S I ST
CityLOMPOC
StateCA
Zip93436-7745
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal SubdivisionLOM 548-P
Legal Lot Number1
JurisdictionSANTA BARBARA CA
Township / Civil DivisionLOMPOC
Census Block Group1
Census Block1031
Census Tract2707

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Mission de la Purisima Concepcion de Maria Santisima Site
listed 1978 · 1 contributing resources · NRIS 78000775

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Santa Barbara County records, as of July 8, 2026

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

Owner of RecordCompany Name on Record
Mailing Address11513 PATOM DR, CULVER CITY, CA 90230-5340
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

DateDocument
Oct 13, 2023Grant Deed, Transfer · Commercial Mortgage
KENNETH T AND MARGARET A HUMPTON TRUST
Oct 2, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 13, 2023 · Amount on Record
Deed SaleOct 13, 2023 · Amount on Record
Deed Document Number202330228
Prior Transfer DateSep 20, 2018
Prior Transfer Doc0000042210
Record UpdatedOct 29, 2026

October 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA BARBARA CA
Recording DateOct 13, 2023
Property Address521 S I ST, LOMPOC, CA 93436-7745
Document Number0000030228
Map ReferenceMB 59 PG 1
Instrument DateSep 29, 2023
Instrument2023-0030228
Transaction TypeTransfer
Record UpdatedOct 24, 2023
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address11513 PATOM DR, CULVER CITY, CA 90230-5340

Mortgage

Document Number0000030229
DateOct 13, 2023
Instrument2023-0030229
Lender
NameKENNETH T AND MARGARET A HUMPTON TRUST
TypePrivate Party
Address532 S J ST, LOMPOC, CA 93436
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA BARBARA CA
Recording DateOct 2, 2018
Property Address521 S I ST, LOMPOC, CA 93436-7745
Document Number0000042210
Instrument DateSep 20, 2018
Instrument42210
Transaction TypeTransfer
Record UpdatedOct 18, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address311 W WILLOW AVE LOMPOC CA 934367724, LOMPOC, CA 93436-7724

Tax Assessment & Valuation

Source: Santa Barbara County assessment roll, as of July 8, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Barbara County
MunicipalityLompoc City
Unified School DistrictLompoc Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,043,729 (+2%) Land $208,080 Building $835,649
2025$11,758.00 (+5.72%)$1,023,264 (+89.54%) Land $204,000 Building $819,264
2024$11,122.00 (+81.73%)
2023$6,120.00 (+1.29%)$539,880 Land $127,804 Building $412,076
2022$6,042.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 9, 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 57% of the US · lower than 65% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemLOMPOC-CITY WATER UTILITY DIV
serves 40,538 people · EPA ID CA4210006
Water SourceSurface water
Last State InspectionDec 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

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 123 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
5,000 / 5,000
Xfinity
Cable
1,200 / 35
T-Mobile
Fixed Wireless
100 / 20

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