Matagorda County property record for 521 Ave F, Markham, TX 77456
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,690 sqft |
| Lot Size | 0.826 acres (35,981 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,971 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2881-0060-000700 |
| Primary APN | 2881-0060-000700 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Building Area | 1,690 sqft Living Area |
| Gross Area | 2,392 sqft |
| 1st Floor Area | 1,690 sqft |
| Roof Type | Gable |
|---|---|
| Roof Material | Composition Shingle |
| Lot Area | 35,981 sqft (0.826 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Garage Type | Carport |
| Garage Area | 594 sqft |
| Carport | Carport |
| Carport Area | 594 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 2881-0060-000700 |
|---|---|
| Street Address | 521 AVENUE F |
| City | MARKHAM |
| State | TX |
| Zip | 77456 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MARKHAM ORIGINAL TOWNSITE, BLOCK 6, LOT 7-12 |
| Legal Block | 6 |
| Legal Lot Number | 7-12 |
| Jurisdiction | MATAGORDA TX |
| Township / Civil Division | TIDEHAVEN |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 730700 |
521 Ave F is owned and occupied by two individuals.
Source: Matagorda County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 59, MARKHAM, TX 77456-0059 |
| 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 | Oct 29, 2026 |
The 2026 property tax bill for 521 Ave F was $1,971 with exemptions applied, up 295.8% from the year before.
Source: Matagorda County assessment roll, as of February 2, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Matagorda County |
| Unified School District | Tidehaven Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,971.00 (+295.78%) Homeowner's exemption Senior Citizen's exemption | $130,300 (-16.19%) Land $57,570 Building $72,730 | $130,300 (-16.19%) Land $57,570 Building $72,730 |
| 2025 | $498.00 Homeowner's exemption Senior Citizen's exemption | $155,470 Land $43,890 Building $111,580 | $155,470 Land $43,890 Building $111,580 |
| 2023 | $127,420 Land $43,890 Building $83,530 | $127,420 Land $43,890 Building $83,530 | |
| 2022 | $557.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Ave F in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective January 14, 2021 · 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 | 9 in force |
| Nearby Flood Claims | 4 (1998–2017) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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 521 Ave F is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.04% 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 | MARKHAM MUD serves 1,400 people · EPA ID TX1610006 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 22 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
| YK Communications Fixed Wireless · DSL | 500 / 50 |
| TISD Fixed Wireless | 400 / 100 |
May also be available: Nextlink.
5G (outdoors only) and 4G LTE
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