Dallas County property record for 4005 Sigma Rd, Dallas, TX 75244
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,440 sqft · built 2012 |
| Lot Size | 0.051 acres (2,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $344,300 (Jun 2012) |
| Tax Bill | $10,293 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 240415100B06600 |
| Primary APN | 240415100B06600 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,440 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 2,200 sqft (0.051 acres) |
| Lot Dimensions | 50 ft deep x 44 ft wide |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 240415100B06600 |
|---|---|
| Street Address | 4005 SIGMA RD |
| City | DALLAS |
| State | TX |
| Zip | 75244-8110 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | Z123 |
| Legal Description | CAMBRIDGE CROSSING PH 2 BLK B LT 66 INT201200165094 DD05292012 CO-DC 0415100B06600 2CF0415100B |
| Legal Subdivision | CAMBRIDGE CROSSING PH 2 |
| Legal Tract | 4151 |
| Legal Block | B |
| Legal Lot Number | 66 |
| Jurisdiction | DALLAS TX |
| Township / Civil Division | NORTHEAST DALLAS |
| Census Block Group | 1 |
| Census Block | 1048 |
| Census Tract | 13806 |
4005 Sigma Rd is owned by an individual who bought it in June 2012.
Source: Dallas County records, as of August 10, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1020 JACKSDAW DR, AUSTIN, TX 78737-4481 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2012 · Amount on File |
| Deed Sale | Jun 8, 2012 · Amount on File |
| Deed Document Number | 2012165094 |
| Prior Transfer Date | May 29, 2012 |
| Prior Transfer Doc | 0000165094 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4005 Sigma Rd was $10,293 with an additional exemption, down 3.9% from the year before.
Source: Dallas County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Dallas County |
| Municipality | Farmers Branch City |
| Unified School District | Carrollton-Farmers Branch Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $508,150 (-) Land $105,000 Building $403,150 | $508,150 (-) Land $105,000 Building $403,150 | |
| 2025 | $10,293.00 (-3.86%) | $508,150 Land $105,000 Building $403,150 | $508,150 Land $105,000 Building $403,150 |
| 2024 | $10,706.00 (+10.81%) | ||
| 2023 | $9,662.00 (-9.25%) | $460,610 Land $95,000 Building $365,610 | $460,610 Land $95,000 Building $365,610 |
| 2022 | $10,647.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4005 Sigma Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 26 policies |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 1 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2019 · rainfall accumulation |
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 4005 Sigma Rd 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 FARMERS BRANCH serves 40,246 people · EPA ID TX0570047 |
|---|---|
| Water Source | Purchased surface water from DALLAS WATER UTILITY |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2023–2025) 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 225 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Hotwire Communications, SimpleFiber.
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