Hidalgo County property record for 3309 E Diamondhead Ave, Alton, TX 78573
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 8 ba · 3,640 sqft · built 2007 |
| Lot Size | 0.217 acres (9,457 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,763 (2024) |
| APN | E443500000003100 |
| Primary APN | E443500000003100 |
|---|---|
| Alternative APNs |
|
| Full Baths | 8 Baths |
|---|---|
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 3,640 sqft Total Area |
| 1st Floor Area | 1,820 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2012 |
| Exterior Material | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Composition Shingle |
| Lot Area | 9,457 sqft (0.217 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Carport Area | 1,260 sqft |
| Parking Spaces | 5 Parking Spaces |
| Fence | Fence |
| Canopy | 50 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | E443500000003100 |
|---|---|
| Old Parcel Number | R715307 |
| Street Address | 3309 E DIAMONDHEAD AVE |
| City | ALTON |
| State | TX |
| Zip | 78573-4184 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | EL MILAGRO ESTATES LOT 31 |
| Legal Subdivision | EL MILAGRO ESTATES |
| Legal Lot Number | 31 |
| Jurisdiction | HIDALGO TX |
| Township / Civil Division | MISSION |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 24128 |
Source: Hidalgo County assessment roll, as of July 25, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3309 E DIAMONDHEAD AVE APT D, D, ALTON, TX 78573-4185 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 17, 2008 |
| Deed Sale | Jul 17, 2008 |
| Prior Sale | Apr 19, 2007 |
| Deed Document Number | 1910937 |
| Prior Transfer Date | Jun 5, 2008 |
| Prior Transfer Doc | 2008-1897328 |
| Record Updated | Jun 8, 2026 |
Source: Hidalgo County assessment roll, as of July 25, 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Alton City |
| County | Hidalgo County |
| Unified School District | Sharyland Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $310,000 (+6.9%) Land $61,477 Building $248,523 | $310,000 (+6.9%) Land $61,477 Building $248,523 | |
| 2024 | $6,763.00 (+1.91%) | ||
| 2023 | $6,636.00 (-7.11%) | $290,000 Land $61,477 Building $228,523 | $290,000 Land $61,477 Building $228,523 |
| 2022 | $7,144.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2025) |
| Most Recent Claim | Mar 2025 · Severe Storms And Flooding |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 85% of Texas |
|---|---|
| Wildfire Likelihood | 0.07% 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 | SHARYLAND WSC serves 68,562 people · EPA ID TX1080033 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| Lead | 1 ppb (2024) action level 15 ppb |
| Water Quality | Chlorite resolved · Jan 2019 |
|---|---|
| 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 278 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Spectrum Cable | 1,000 / 1,000 |
| TWIN Fixed Wireless | 400 / 100 |
| VTX Communications Fixed Wireless | 400 / 50 |
May also be available: AT&T, Smartcom Telephone, Verizon.
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