Dallas County property record for 3520 Mockingbird Ln, Dallas, TX 75205
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 4,550 sqft · built 1966 |
| Lot Size | 0.353 acres (15,360 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,710,000 (Aug 2016) |
| Tax Bill | $29,657 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 601385000105A00 |
| Primary APN | 601385000105A00 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 4,550 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 15,360 sqft (0.353 acres) |
| Lot Dimensions | 169 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 630 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 601385000105A00 |
|---|---|
| Street Address | 3520 MOCKINGBIRD LN |
| City | DALLAS |
| State | TX |
| Zip | 75205-2226 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | Z228 |
| Legal Description | MOUNT VERNON HEIGHTS BLK 1 LT 5A INT201400314307 DD12042014 CO-DC 1385000105A00 16913850001 |
| Legal Subdivision | MOUNT VERNON HEIGHTS |
| Legal Tract | 13850 |
| Legal Block | 1 |
| Legal Lot Number | 5A |
| Jurisdiction | DALLAS TX |
| Township / Civil Division | NORTHEAST DALLAS |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 19700 |
3520 Mockingbird Ln is owner-occupied and held in a trust since August 2016.
Source: Dallas County records, as of August 10, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3520 MOCKINGBIRD LN, DALLAS, TX 75205-2226 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Personal 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 Sale | Aug 17, 2016 · Amount on File |
| Deed Sale | Aug 17, 2016 · Amount on File |
| Prior Sale | Oct 28, 2015 |
| Deed Document Number | 2016227944 |
| Prior Transfer Date | Jan 13, 2010 |
| Prior Transfer Doc | 0000011677 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3520 Mockingbird Ln was $29,657 with exemptions applied, up 6.4% from the year before.
Source: Dallas County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Dallas County |
| Municipality | Highland Park Town |
| Unified School District | Highland Park Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,983,040 (+3.12%) Land $2,304,000 Building $679,040 | $2,983,040 (+3.12%) Land $2,304,000 Building $679,040 | |
| 2025 | $29,657.00 (+6.37%) Homeowner's exemption | $2,892,730 Land $2,150,400 Building $742,330 | $2,892,730 Land $2,150,400 Building $742,330 |
| 2024 | $27,880.00 (+7.02%) | ||
| 2023 | $26,052.00 (-11.95%) Homeowner's exemption | $2,587,700 Land $1,689,600 Building $898,100 | $2,587,700 Land $1,689,600 Building $898,100 |
| 2022 | $29,587.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3520 Mockingbird Ln in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1981.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 17 policies |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 6 (1981–2015) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Jun 2015 · Severe Storms, Tornadoes, Straight-line Winds 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.
Wildfire risk around 3520 Mockingbird Ln 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 | 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 | TOWN OF HIGHLAND PARK serves 8,959 people · EPA ID TX0570049 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 514 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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