6414 Tupper Ave, San Antonio, TX 78221 Property Records

Bexar County property record for 6414 Tupper Ave, San Antonio, TX 78221

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,260 sqft · built 1947
Lot Size0.138 acres (5,998 sqft)
Owner2 Individual Names on File
Tax Bill$574 (2025)
Deeds & MortgagesFeb 2024 Mortgage
Mar 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN07855-003-0330

Property Details

APN / Parcel Number

Primary APN07855-003-0330
Alternative APN
  • 402382

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area1,260 sqft Living Area
1st Floor Area1,260 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1972
Architectural StyleContemporary
Exterior MaterialAsbestos
Roof MaterialAsphalt
Lot Area5,998 sqft (0.138 acres)
Lot Dimensions100 ft deep x 60 ft wide
Garage TypeDetached
Garage Area450 sqft
Parking Spaces4 Parking Spaces
PorchOpen Porch
Porch Area45 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address6414 TUPPER AVE
CitySAN ANTONIO
StateTX
Zip78221-1225
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNCB 7855 BLK 2 LOT S 60 FT OF 33-34-35 & 36
Legal SubdivisionROSALINE PLACE BL 7855
Legal Block2
Legal Lot Number33
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO CENTRAL
Census Block Group2
Census Block2006
Census Tract151000

Owner

6414 Tupper Ave is owned and occupied by two individuals.

Source: Bexar County records, as of May 26, 2026

Owner of Record2 Individual Names on File
Mailing Address6414 TUPPER AVE, SAN ANTONIO, TX 78221-1225
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
Feb 2, 2024Deed of Trust, Mortgage · Conventional Mortgage
CREDIT HUMAN FCU
Mar 19, 2018Deed of Trust, Mortgage · Line of Credit
FIRSTMARK CU

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBEXAR TX
Property Address6414 TUPPER AVE, SAN ANTONIO, TX 78221-1225
Transaction TypeMortgage
Record UpdatedFeb 14, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address6414 TUPPER AVE, SAN ANTONIO, TX 78221-1225

Mortgage

Document Number0000019616
DateFeb 2, 2024
Instrument20240019616
Lender
NameCREDIT HUMAN FCU
TypeCredit Union
AddressSAN ANTONIO, TX 78215
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term120 Months
DueFeb 1, 2034

March 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBEXAR TX
Property Address6414 TUPPER AVE, SAN ANTONIO, TX 78221-1225
Document Number0000054063
Instrument DateMar 19, 2018
Transaction TypeMortgage
Record UpdatedApr 10, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address6414 TUPPER AVE SAN ANTONIO TX 782211225, SAN ANTONIO, TX 78221-1225

Mortgage

Document Number0000054063
DateMar 23, 2018
Book Page019051/000622
Instrument54063
Lender
NameFIRSTMARK CU
TypeCredit Union
AddressSAN ANTONIO, TX 78232
Agreement
TypeLine of Credit
AmountAmount on Record
Term60 Months
DueMar 22, 2023
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 6414 Tupper Ave was $574 with exemptions applied, up 16.9% 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$574.00 (+16.9%) Homeowner's exemption Senior Citizen's exemption$144,452 Land $43,140 Building $129,030$172,170 Land $43,140 Building $129,030
2024$491.00 (+12.61%)
2023$436.00 (-61.95%) Homeowner's exemption Senior Citizen's exemption$187,190 Land $52,140 Building $135,050$187,190 Land $52,140 Building $135,050
2022$1,146.00

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

Flood

FEMA maps place 6414 Tupper 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 6414 Tupper Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 96% of the US · lower than 97.9% of Texas
Wildfire Likelihood0.01% 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 566 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: VTX Communications.

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