Hidalgo County property record for 10503 Harmonia Dr, Donna, TX 78537
| Property Type | Mobile Home |
|---|---|
| Details | 1 bd · 1 ba · 656 sqft · built 1990 |
| Lot Size | 0.512 acres (22,321 sqft) |
| Owner | Individual Name on File |
| Last Sale | $53,700 (Sep 2020) |
| Tax Bill | $1,137 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage Sep 2020 Foreclosure |
| APN | A645705000038800 |
| Primary APN | A645705000038800 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 656 sqft Living Area |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Mobile Home |
| Roof Material | Metal |
| Lot Area | 22,321 sqft (0.512 acres) |
| Canopy | 438 sqft |
| Street Address | 10503 HARMONIA DR |
|---|---|
| City | DONNA |
| State | TX |
| Zip | 78537-2898 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | AURORA VALLEY PH 5 LOT 388 |
| Legal Subdivision | AURORA VALLEY PH 5 - SDN |
| Legal Block | 4 |
| Legal Lot Number | 388 |
| Jurisdiction | HIDALGO TX |
| Township / Civil Division | EDINBURG |
| Census Block Group | 4 |
| Census Block | 4024 |
| Census Tract | 23529 |
10503 Harmonia Dr, a mobile home, is owned by an individual who bought it in September 2020.
Source: Hidalgo County records, as of September 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 305 SAN BERNARDINO DR, ALAMO, TX 78516-9424 |
| 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.
| Date | Document |
|---|---|
| Sep 17, 2020 | Warranty Deed, Transfer PRIVATE INDIVIDUAL |
| Sep 1, 2020 | Foreclosure NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2020 · Amount on File |
| Deed Sale | Sep 17, 2020 · Amount on File |
| Prior Sale | Sep 1, 2020 · Amount on File |
| Deed Document Number | 20203148651 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HIDALGO TX |
| Recording Date | Sep 17, 2020 |
| Property Address | 10503 HARMONIA DR, DONNA, TX 78537-2898 |
| Document Number | 0003148651 |
| Instrument Date | Sep 16, 2020 |
| Instrument | 3148651 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 305 SAN BERNARDINO DR ALAMO TX 785169424, ALAMO, TX 78516-9424 |
| Document Number | 3148952 |
|---|---|
| Date | Sep 17, 2020 |
| Instrument | 3148952 |
| Name | PRIVATE INDIVIDUAL |
|---|---|
| Type | Private Party |
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|
| Document Type | Foreclosure |
|---|---|
| Jurisdiction | HIDALGO TX |
| Recording Date | Sep 1, 2020 |
| Property Address | 10503 HARMONIA DR, DONNA, TX 78537-2898 |
| Document Number | 0003144559 |
| Instrument Date | Sep 1, 2020 |
| Instrument | 3144559 |
| Transaction Type | Foreclosure |
| Record Updated | Oct 15, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 200 S 10TH ST #1310 MCALLEN TX 785014862, 1310, MCALLEN, TX 78501-4862 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 10503 Harmonia Dr was $1,137, up 13.2% from the year before.
Source: Hidalgo County assessment roll, as of September 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Hidalgo County |
| Unified School District | Donna Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $81,061 (+10.42%) Land $66,964 Building $14,097 | $81,061 (+10.42%) Land $66,964 Building $14,097 | |
| 2025 | $1,137.00 (+13.25%) | $73,411 Land $66,964 Building $6,447 | $73,411 Land $66,964 Building $6,447 |
| 2024 | $1,004.00 (-3.46%) | ||
| 2023 | $1,040.00 (+7.33%) | $47,509 Land $42,410 Building $5,099 | $47,509 Land $42,410 Building $5,099 |
| 2022 | $969.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 10503 Harmonia Dr; 4 flood insurance policies are in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 4 in force |
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 10503 Harmonia Dr is low, with 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 96% of the US · lower than 97.9% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% 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 | NORTH ALAMO WSC serves 171,195 people · EPA ID TX1080029 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 159 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| TWIN Fixed Wireless | 400 / 100 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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