Dallas County property record for 4300 Wiley Post Rd, Addison, TX 75001 · Last verified August 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Year Built | Built 2000 |
| Square Footage | 20,674 sqft |
| Lot Size | 42,305 sqft (0.971 acres) |
| Tax Bill | $41,780.00 (2025) |
Source: Dallas County records · APN 10-00090-955-800-0000
Assessment roll updated August 10, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4300 WILEY POST RD, ADDISON, TX 75001-4267 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 21, 2012 |
| Deed Sale | May 21, 2012 |
| Prior Sale | Aug 18, 2005 · Amount on Record |
| Deed Doc Number | 2012144595 |
| Prior Transfer Date | May 23, 2005 |
| Prior Transfer Doc | 2005012588 |
| Record Refreshed | Sep 20, 2026 |
Source: Dallas County records · Assessment roll updated August 10, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Addison Town |
| County | Dallas County |
| Unified School District | Dallas Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,480,880 (+16.65%) Land $846,100 Building $1,634,780 | $2,480,880 (+16.65%) Land $846,100 Building $1,634,780 | |
| 2025 | $41,780.00 (+19.77%) Additional exemption filed | $2,126,730 (+55.3%) Land $846,100 Building $1,280,630 | $2,126,730 (+55.3%) Land $846,100 Building $1,280,630 |
| 2024 | $34,884.00 (+17.45%) | ||
| 2023 | $29,702.00 (-8.65%) | $1,369,450 Land $253,830 Building $1,115,620 | $1,369,450 Land $253,830 Building $1,115,620 |
| 2022 | $32,516.00 |
Source: FEMA National Flood Hazard Layer, Dallas County (48113C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 10-00090-955-800-0000 |
|---|---|
| Alternative APN |
|
| Building Area | 20,674 sqft |
|---|---|
| 1st Floor | 5,088 sqft 1st Floor |
| Stories | 2 Stories |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 2000 |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Gravel Roof |
| Lot Area | 42,305 sqft (0.971 acres) |
| Lot Width | 300 ft Width |
| Total Buildings | 3 Total Buildings |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Commercial Water Source |
| Account Number | 100009095580000 |
|---|---|
| Street Address | 4300 WILEY POST RD |
| City | ADDISON |
| State | TX |
| Zip | 75001-4267 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | ADDISON AIRPORT INDUSTRIAL DIST BLK C LT 4 ACS 0.9712 VOL2005101/9280 DD05242005 CO-DC 0009095580000 3100006000C |
| Legal Subdivision | ADDISON AIRPORT INDUSTRIAL DIST |
| Legal Block | C |
| Legal Lot Number | 4 |
| Jurisdiction | DALLAS TX |
| Minor Civil Division | NORTHEAST DALLAS |
| Census Blockgroup | 3 |
| Census Block | 3026 |
| Census Tract | 13727 |
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