309 Canavan Ave, San Antonio, TX 78221 Property Records

Bexar County property record for 309 Canavan Ave, San Antonio, TX 78221

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,338 sqft · built 1941
Lot Size0.248 acres (10,807 sqft)
Owner2 Individual Names on File
Tax Bill$663 (2025)
Flood ZoneZone X (minimal risk)
APN08954-048-0130

Property Details

APN / Parcel Number

Primary APN08954-048-0130
Alternative APN
  • 426590

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,338 sqft Living Area
1st Floor Area1,338 sqft

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1975
Exterior MaterialWood
Foundation TypePier/Post & Beam
Roof MaterialAsphalt
Lot Area10,807 sqft (0.248 acres)
Lot Dimensions193 ft deep x 56 ft wide
Garage TypeDetached
Garage Area180 sqft

Exterior Amenities

PorchOpen Porch
Porch Area24 sqft
Deck Area72 sqft
Patio Area48 sqft
Shed1 Shed
Shed Area60 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address309 CANAVAN AVE
CitySAN ANTONIO
StateTX
Zip78221-1130
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 8954 BLK 48 LOT 13, W 15 FT OF 12
Legal SubdivisionCONV A/S CODE
Legal Block48
Legal Lot Number13
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO CENTRAL
Census Block Group3
Census Block3010
Census Tract150600

Owner

309 Canavan Ave is owned and occupied by two individuals who acquired it in August 1997.

Source: Bexar County records, as of May 26, 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 File
Mailing Address309 CANAVAN AVE, SAN ANTONIO, TX 78221-1130
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 5, 1997
Deed SaleAug 5, 1997
Prior SaleSep 26, 1996
Deed Book / Page7163 / 816
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 309 Canavan Ave was $663 with exemptions applied, up 7.3% from the year before.

Source: Bexar County assessment roll, as of May 26, 2026

Property Jurisdictions

TypeName
StateTexas
CountyBexar County
MunicipalitySan Antonio City
Unified School DistrictHarlandale Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$663.00 (+7.28%) Homeowner's exemption Senior Citizen's exemption$164,654 Land $50,040 Building $125,950$175,990 Land $50,040 Building $125,950
2024$618.00 (+2.66%)
2023$602.00 (-63.09%) Homeowner's exemption Senior Citizen's exemption$192,450 Land $60,630 Building $131,820$192,450 Land $60,630 Building $131,820
2022$1,631.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 309 Canavan Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 309 Canavan Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire LikelihoodUnder 0.01% 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 SystemSAN ANTONIO WATER SYSTEM
serves 2,643,729 people · EPA ID TX0150018
Water SourcePurchased surface water from several systems
Last State InspectionAug 2023
Lead2 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 666 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Alamo Broadband
Fixed Wireless
450 / 100
Verizon
Fixed Wireless
300 / 20

May also be available: Google Fiber.

Nearby Properties on Canavan Ave

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