Guadalupe County property record for 816 E Mountain St, Seguin, TX 78155
| Property Type | Single Family Home |
|---|---|
| Details | 1,250 sqft · built 1980 |
| Lot Size | 0.171 acres (7,457 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $511 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1G0020044900B00000 |
| Primary APN | 1G0020044900B00000 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,250 sqft Living Area |
| Gross Area | 1,300 sqft |
| 1st Floor Area | 860 sqft |
| Utility Area | 320 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Brick/Stone |
| Roof Type | Gable |
| Lot Area | 7,457 sqft (0.171 acres) |
| Lot Dimensions | 120 ft deep x 55 ft wide |
| Porch | Covered Porch |
|---|---|
| Porch Area | 50 sqft |
| Patio Area | 100 sqft |
| Storage Building | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 816 E MOUNTAIN ST |
|---|---|
| City | SEGUIN |
| State | TX |
| Zip | 78155-5033 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: B E 55 OF BLK: 449 ADDN: ACRE |
| Legal Subdivision | ACRE |
| Legal Block | 449 |
| Legal Lot Number | B |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | SEGUIN |
| Census Block Group | 5 |
| Census Block | 5033 |
| Census Tract | 210300 |
816 E Mountain St is owned and occupied by an individual who acquired it in January 2013.
Source: Guadalupe County records, as of August 12, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 816 E MOUNTAIN ST, SEGUIN, TX 78155-5033 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 29, 2013 |
| Transfer Doc | 0000002325 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 816 E Mountain St was $511 with exemptions applied.
Source: Guadalupe County assessment roll, as of August 12, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Guadalupe County |
| Municipality | Seguin City |
| Unified School District | Seguin Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $144,419 (+1.97%) Land $27,595 Building $116,824 | $144,419 (-4.14%) Land $27,595 Building $116,824 | |
| 2025 | $511.00 Homeowner's exemption Senior Citizen's exemption | $141,622 Land $27,564 Building $123,091 | $150,655 Land $27,564 Building $123,091 |
| 2024 | $511.00 | ||
| 2023 | $511.00 (-49.51%) Homeowner's exemption Senior Citizen's exemption | $131,269 Land $29,340 Building $101,929 | $131,269 Land $29,340 Building $101,929 |
| 2022 | $1,012.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 816 E Mountain St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective April 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 3 (1998–2004) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Nov 2004 · rainfall accumulation |
| Claims by Event |
|
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 risk around 816 E Mountain St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.9% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF SEGUIN serves 32,736 people · EPA ID TX0940002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2024 |
|---|---|
| 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.
Source: FCC Broadband Data Collection, based on 581 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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