Karnes County property record for 511 E Mayfield St, Karnes City, TX 78118
| Property Type | Single Family Home |
|---|---|
| Details | 2,478 sqft · built 1939 |
| Lot Size | 0.321 acres (13,983 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $944 (2025) |
| Deeds & Mortgages | Aug 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 10673000000000 |
| Primary APN | 10673000000000 |
|---|---|
| Alternative APN |
|
| Building Area | 2,478 sqft Total Area |
|---|
| Year Built | Built 1939 |
|---|---|
| Lot Area | 13,983 sqft (0.321 acres) |
| Account Number | 10673000000000 |
|---|---|
| Street Address | 511 E MAYFIELD ST |
| City | KARNES CITY |
| State | TX |
| Zip | 78118-2949 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KARNES CITY LOT 14-17 BLK 62 (704/335) |
| Legal Block | 62 |
| Legal Lot Number | 14-17 |
| Jurisdiction | KARNES TX |
| Township / Civil Division | KARNES CITY |
| Census Block Group | 3 |
| Census Block | 3040 |
| Census Tract | 970200 |
511 E Mayfield St is owned and occupied by two individuals.
Source: Karnes County records, as of December 12, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 511 E MAYFIELD ST, KARNES CITY, TX 78118-2949 |
| 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 | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KARNES TX |
| Property Address | 511 E MAYFIELD ST, KARNES CITY, TX 78118-2949 |
| Transaction Type | Mortgage |
| Record Updated | Sep 20, 2017 |
| Name | Verified Name |
|---|
| Document Number | , 201700003202 |
|---|---|
| Date | Aug 30, 2017 |
| Instrument | 201700003202 |
| Name | RANDOLPH BROOKS FCU |
|---|---|
| Type | Credit Union |
| Address | Universal City, TX 78148 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Sep 1, 2027 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 511 E Mayfield St was $944.
Source: Karnes County assessment roll, as of September 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Karnes County |
| Municipality | Karnes City |
| Unified School District | Karnes City Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $944.00 | $98,891 Land $16,240 Building $82,651 | $98,891 Land $16,240 Building $82,651 |
| 2023 | $99,388 Land $8,120 Building $91,268 | $99,388 Land $8,120 Building $91,268 | |
| 2022 | $834.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 E Mayfield St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 19, 2014
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 511 E Mayfield St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 KARNES CITY serves 4,269 people · EPA ID TX1280001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 1 ppb (2024–2026) action level 15 ppb |
Listed by EPA as a serious violator for missed monitoring and reporting.
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2025 |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 7 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.
Source: FCC Broadband Data Collection, based on 290 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Gtek Communications Fixed Wireless | 120 / 20 |
| Guadalupe Valley Electric Cooperative Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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