21173 Lamm Rd, Elmendorf, TX 78112 Property Records

Bexar County property record for 21173 Lamm Rd, Elmendorf, TX 78112

Property Summary

Property Type	Rural Home
Details	1,186 sqft · built 1972
Lot Size	125 acres (5,464,689 sqft)
Owner	Company Name on Record
Last Sale	$30,975,000 (Oct 2025)
Tax Bill	$504 (2025)
Deeds & Mortgages	May 2021 Sale
Flood Zone	Zone A (high risk)
APN	`04010-000-1450`

Property Details

APN / Parcel Number

Primary APN	`04010-000-1450`
Alternative APN	`1366543`

Interior

Stories	1 Story
Building Area	1,186 sqft Living Area
Gross Area	1,290 sqft
1st Floor Area	1,186 sqft

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Mobile Home
Foundation Type	Earth
Lot Area	5,464,689 sqft (125 acres)
Deck Area	104 sqft
Shed	1 Shed
Shed Area	625 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	21173 LAMM RD
City	ELMENDORF
State	TX
Zip	78112-9631
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Legal Description	CB 4010 P-90(31.503AC), P-91(15.692AC), P-93(38.839 AC) & P-94(38.418AC) ABS2 2022-NEW PER SPLIT PER DEED 20210139352 & 20210139356, EXE 05-18-2021. SPLIT
Legal Lot Number	731
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO SOUTH
Census Block Group	2
Census Block	2000
Census Tract	152202

Owner

Source: Bexar County records, as of October 13, 2026

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

Owner of Record	Company Name on Record
Mailing Address	1700 W 6TH ST, AUSTIN, TX 78703-4779
Owner Type	Company
Vesting	Limited Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 31, 2025 · Amount on Record
Deed Sale	Oct 31, 2025 · Amount on Record
Deed Document Number	2025203285
Record Updated	Oct 29, 2026

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BEXAR TX
Recording Date	May 24, 2021
Property Address	21173 LAMM RD, ELMENDORF, TX 78112-9631
Document Number	0000139352
Map Reference	VOL 4787 PG 102
Instrument Date	May 20, 2021
Instrument	20210139352
Transaction Type	Transfer
Record Updated	Dec 5, 2023
Title Company	NOT AVAILABLE, CORRIDOR TITLE CO

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 NE LOOP 410 STE 775, 775, SAN ANTONIO, TX 78216-4795

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Texas
County	Bexar County
Municipality	San Antonio City
Unified School District	Southside Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$504.00 (-2.14%)	$1,684,690 (+35.85%) Land $19,100 Building $2,210	$1,684,690 (+35.85%) Land $1,682,480 Building $2,210
2024	$515.00 (+3.62%)
2023	$497.00 (-97.96%)	$1,240,110 Land $1,237,900 Building $2,210	$1,240,110 Land $1,237,900 Building $2,210
2022	$24,411.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans

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 Risk	Moderate above 52% of the US · lower than 71% of Texas
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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 System	SAN ANTONIO WATER SYSTEM serves 2,643,729 people · EPA ID TX0150018
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2023
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 2 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Alamo Broadband Fixed Wireless	450 / 100
Guadalupe Valley Electric Cooperative Fixed Wireless	25 / 10
T-Mobile Fixed Wireless	25 / 3