100 E Guenther, San Antonio, TX 78204 Property Records

Bexar County property record for 100 E Guenther, San Antonio, TX 78204

Property Summary

Property TypeVacant Land
Detailsbuilt 1955
Lot Size1.44 acres (62,772 sqft)
OwnerCompany Name on Record
Flood ZoneZone X (minimal risk)
APN00748-007-1020

Property Details

APN / Parcel Number

Primary APN00748-007-1020
Alternative APN
  • 108485

Exterior

Lot Area62,772 sqft (1.44 acres)

Location & Zoning

Street Address100 E GUENTHER
CitySAN ANTONIO
StateTX
Zip78204-1401
Property CategoryVacant Land
Property TypeVacant Land > Uncategorized
Legal DescriptionNCB 748 BLK 7 LOT W PT OF 7, 8 & OLD RIV BED ARB P-102
Legal SubdivisionCONV A/S CODE
Legal Block7
Legal Lot Number102
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO CENTRAL
Census Block Group1
Census Block1028
Census Tract192100

Owner

Source: Bexar County records, as of May 26, 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 Address100 E GUENTHER, SAN ANTONIO, TX 78204-1401
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax Bill
2025Additional exemption filed
2023Additional exemption filed

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 16 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies16 in force
Nearby Flood Claims2 (1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimOct 1998 · Flooding 10/18/98
Claims by Event
  • Flooding 10/18/98, Oct 1998 · 2 claims

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 RiskNot rated
no burnable land within 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 449 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
Alamo Broadband
Fixed Wireless
450 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, RGV Communications.

Nearby Properties on E Guenther

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