Guadalupe County property record for 509 Johnson Ave, Seguin, TX 78155 · Last verified August 2026
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.249 acres (10,842 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $477 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1G3500101400150000 |
| Primary APN | 1G3500101400150000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,842 sqft (0.249 acres) |
|---|---|
| Lot Dimensions | 191 ft deep x 60 ft wide |
| Street Address | 509 JOHNSON AVE |
|---|---|
| City | SEGUIN |
| State | TX |
| Zip | 78155-6348 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | LOT: 1 60 X 191 OF BLK: 1014 ADDN: WEST |
| Legal Subdivision | WEST #1 |
| Legal Tract | 1 |
| Legal Block | 14 |
| Legal Lot Number | 1 |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | SEGUIN |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 210300 |
Source: Guadalupe County records · APN 1G3500101400150000
Assessment roll updated August 12, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1003 N BOWIE ST, SEGUIN, TX 78155-4551 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Guadalupe County records · Assessment roll updated August 12, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Guadalupe County |
| Municipality | Seguin City |
| Unified School District | Seguin Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $23,990 (-3.29%) Land $23,990 | $23,990 (-3.29%) Land $23,990 | |
| 2025 | $477.00 (-19.83%) | $24,806 (-21.67%) Land $24,806 | $24,806 (-21.67%) Land $24,806 |
| 2024 | $595.00 (-3.72%) | ||
| 2023 | $618.00 (+90.74%) | $31,670 Land $31,670 | $31,670 Land $31,670 |
| 2022 | $324.00 |
Source: FEMA National Flood Hazard Layer, Guadalupe County (48187C), updated April 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 481872103002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Oct 1998, river or lake flooding, Flooding 10/18/98 |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 368 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Valley Telephone Cooperative, Inc. (TX) | Fixed Wireless | 400 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: AT&T, Valley Telephone Cooperative, Inc. (TX), T-Mobile USA, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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