Guadalupe County property record for 605 Johnson Ave, Seguin, TX 78155
| Property Type | Single Family Home |
|---|---|
| Details | 3,290 sqft · built 1957 |
| Lot Size | 0.392 acres (17,093 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,148 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1G3500101300510000 |
| Primary APN | 1G3500101300510000 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,290 sqft Living Area |
| Gross Area | 3,939 sqft |
| 1st Floor Area | 1,932 sqft |
| 2nd Floor Area | 1,358 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 2000 |
| Roof Type | Gable |
| Lot Area | 17,093 sqft (0.392 acres) |
| Lot Dimensions | 129 ft deep x 132 ft wide |
| Garage Type | Carport |
| Garage Area | 441 sqft |
| Carport | Carport |
| Carport Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 154 sqft |
| Patio Area | 495 sqft |
| Water Source | Commercial |
|---|
| Street Address | 605 JOHNSON AVE |
|---|---|
| City | SEGUIN |
| State | TX |
| Zip | 78155-6328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 5 N 129 X 132 OF BLK: 1013 ADDN: WEST |
| Legal Subdivision | WEST #1 |
| Legal Tract | 5 |
| Legal Block | 13 |
| Legal Lot Number | 5 |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | SEGUIN |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 210300 |
605 Johnson Ave is owned and occupied by two individuals.
Source: Guadalupe County records, as of August 12, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 605 JOHNSON AVE, SEGUIN, TX 78155-6328 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 605 Johnson Ave was $1,148 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 | $134,789 (-50.97%) Land $48,502 Building $86,287 | $134,789 (-50.97%) Land $48,502 Building $86,287 | |
| 2025 | $1,148.00 Homeowner's exemption Senior Citizen's exemption | $274,918 Land $48,871 Building $226,047 | $274,918 Land $48,871 Building $226,047 |
| 2024 | $1,148.00 | ||
| 2023 | $1,148.00 (-52.85%) Homeowner's exemption Senior Citizen's exemption | $315,723 Land $60,835 Building $254,888 | $315,723 Land $60,835 Building $254,888 |
| 2022 | $2,435.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 605 Johnson Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Oct 1998 · Flooding 10/18/98 |
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 605 Johnson Ave is low, with less than 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 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 368 locations within half a mile, as of December 31, 2025
| Provider | Max 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 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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