Dallas County property record for 504 Thompson Dr, Richardson, TX 75080
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,195 sqft · built 1956 |
| Lot Size | 0.23 acres (10,001 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,616 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 42-15850-050-003-0000 |
| Primary APN | 42-15850-050-003-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,195 sqft Living Area |
| 1st Floor Area | 2,195 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 10,001 sqft (0.23 acres) |
| Lot Dimensions | 125 ft deep x 80 ft wide |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 421585005000300 |
|---|---|
| Street Address | 504 THOMPSON DR |
| City | RICHARDSON |
| State | TX |
| Zip | 75080-5020 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | Z273 |
| Legal Description | RICHARDSON HEIGHTS 6 BLK 50 LOT 003 INT201600291195 DD09282016 CO-DC 1585005000300 3CR15850050 |
| Legal Subdivision | RICHARDSON HEIGHTS 6 |
| Legal Tract | 15850 |
| Legal Block | 50 |
| Legal Lot Number | 003 |
| Jurisdiction | DALLAS TX |
| Township / Civil Division | NORTHEAST DALLAS |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 19203 |
504 Thompson Dr is owned and occupied by two individuals who acquired it in September 2024.
Source: Dallas County records, as of August 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 504 THOMPSON DR, RICHARDSON, TX 75080-5020 |
| 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 |
|---|---|
| Last Transfer Date | Sep 5, 2024 |
| Transfer Doc | 0000185027 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 504 Thompson Dr was $3,616 with exemptions applied, down 30.2% from the year before.
Source: Dallas County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Dallas County |
| Municipality | Richardson City |
| Unified School District | Richardson Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $512,810 (-) Land $175,000 Building $337,810 | $512,810 (-) Land $175,000 Building $337,810 | |
| 2025 | $3,616.00 (-30.22%) Homeowner's exemption Senior Citizen's exemption | $512,810 Land $175,000 Building $337,810 | $512,810 Land $175,000 Building $337,810 |
| 2024 | $5,182.00 (+10.09%) | ||
| 2023 | $4,707.00 (-8.32%) Homeowner's exemption Senior Citizen's exemption | $357,350 Land $100,000 Building $257,350 | $357,350 Land $100,000 Building $257,350 |
| 2022 | $5,134.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 504 Thompson Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 9 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 504 Thompson Dr 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 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF RICHARDSON serves 122,615 people · EPA ID TX0570015 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2024 |
| Lead | 2 ppb (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 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Element8.
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