Dallas County property record for 503 Mossbrook Dr, Richardson, TX 75081
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,078 sqft · built 1978 |
| Lot Size | 0.209 acres (9,106 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,152 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 42-08840-003-015-0000 |
| Primary APN | 42-08840-003-015-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,078 sqft Living Area |
| 1st Floor Area | 2,078 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,106 sqft (0.209 acres) |
| Lot Dimensions | 125 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 420884000301500 |
|---|---|
| Street Address | 503 MOSSBROOK DR |
| City | RICHARDSON |
| State | TX |
| Zip | 75081-2923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | Z276 |
| Legal Description | HIDDEN CREEK ESTATES BLK 3 LOT 15 0884000301500 34208840003 |
| Legal Subdivision | HIDDEN CREEK ESTATES |
| Legal Tract | 8840 |
| Legal Block | 3 |
| Legal Lot Number | 15 |
| Jurisdiction | DALLAS TX |
| Township / Civil Division | NORTHEAST DALLAS |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 19023 |
503 Mossbrook Dr is owner-occupied and held in a trust since January 2011.
Source: Dallas County records, as of August 10, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 503 MOSSBROOK DR, RICHARDSON, TX 75081-2923 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jan 20, 2011 |
| Transfer Doc | 0000023708 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 503 Mossbrook Dr was $2,152 with exemptions applied, down 54.3% 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 | $435,110 (-) Land $100,000 Building $335,110 | $435,110 (-) Land $100,000 Building $335,110 | |
| 2025 | $2,152.00 (-54.3%) Homeowner's exemption Senior Citizen's exemption | $435,110 Land $100,000 Building $335,110 | $435,110 Land $100,000 Building $335,110 |
| 2024 | $4,709.00 (+10.44%) | ||
| 2023 | $4,264.00 (-8.32%) Homeowner's exemption Senior Citizen's exemption | $407,120 Land $60,000 Building $347,120 | $407,120 Land $60,000 Building $347,120 |
| 2022 | $4,651.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 Mossbrook 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 | 6 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.
The area around 503 Mossbrook Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | 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 315 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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