4300 Sigma Rd, Dallas, TX 75244 Property Records

Dallas County property record for 4300 Sigma Rd, Dallas, TX 75244

Property Summary

Property Type	Commercial Office
Details	18,380 sqft · built 1970
Lot Size	1.1 acres (48,042 sqft)
Owner	Company Name on File
Last Sale	$562,500 (Aug 1996)
Tax Bill	$22,371 (2025)
Deeds & Mortgages	Aug 2020 Sale Apr 2019 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`24-11950-003-002-0000`

Property Details

APN / Parcel Number

Primary APN	`24-11950-003-002-0000`
Alternative APN	`241195000300200`

Interior

Stories	1 Story
Building Area	18,380 sqft Gross Area
1st Floor Area	18,380 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 2008
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Roof Type	Flat
Roof Material	Galvanized Metal
Lot Area	48,042 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Water Source	Commercial

Location & Zoning

Account Number	241195000300200
Street Address	4300 SIGMA RD
City	DALLAS
State	TX
Zip	75244-4422
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	Z123
Legal Description	METROPOLITAN BUSINESS PARK SEC 2 BLK C TR 2 ACS 1.1029 INT20080336395 DD10152008 CO-DC 1195000300200 1CF11950003
Legal Subdivision	METROPOLITAN BUSINESS PARK SEC 2
Legal Tract	2
Legal Block	C
Legal Lot Number	2
Jurisdiction	DALLAS TX
Township / Civil Division	NORTHEAST DALLAS
Census Block Group	1
Census Block	1035
Census Tract	13806

Owner

4300 Sigma Rd, a commercial property, is owned by a company that bought it in August 1996.

Source: Dallas County records, as of August 10, 2026

Owner of Record	Company Name on File
Mailing Address	4300 SIGMA RD, 100, DALLAS, TX 75244-4422
Owner Type	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Aug 13, 2020	Grant Deed, Transfer OTHER
Apr 10, 2019	Grant Deed, Transfer REPUBLIC TITLE COMPANY, REPUBLIC TITLE/TX INC
Mar 29, 2017	Deed of Trust, Mortgage AMERICAN NAT'L BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 6, 1996 · Amount on File
Deed Sale	Aug 6, 1996 · Amount on File
Deed Book / Page	96153 / 2715
Record Updated	Sep 20, 2026

August 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	DALLAS TX
Recording Date	Aug 13, 2020
Property Address	4300 SIGMA RD, FARMERS BRANCH, TX 75244-4422
Document Number	0000212301
Instrument Date	Jul 30, 2020
Instrument	212301
Transaction Type	Transfer
Record Updated	Sep 14, 2020
Title Company	OTHER

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4300 SIGMA RD #100 DALLAS TX 752444422, 100, DALLAS, TX 75244-4422

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	DALLAS TX
Recording Date	Apr 10, 2019
Property Address	4300 SIGMA RD, FARMERS BRANCH, TX 75244-4422
Document Number	0000089411
Instrument Date	Apr 10, 2019
Instrument	89411
Transaction Type	Transfer
Record Updated	May 2, 2019
Title Company	REPUBLIC TITLE COMPANY, REPUBLIC TITLE/TX INC

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4300 SIGMA RD #100 DALLAS TX 752444422, 100, DALLAS, TX 75244-4422

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DALLAS TX
Property Address	4300 SIGMA RD, FARMERS BRANCH, TX 75244-4422
Document Number	0000089768
Instrument Date	Mar 29, 2017
Transaction Type	Mortgage
Record Updated	Aug 17, 2018
Title Company	REPUBLIC TITLE COMPANY, REPUBLIC TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4300 SIGMA RD #100 DALLAS TX 752444422, 100, DALLAS, TX 75244-4422

Mortgage

Document Number	0000089768
Date	Mar 30, 2017
Instrument	89768

Lender

Name	AMERICAN NAT'L BK
Type	Bank
Address	2732 MIDWESTERN PKWY, WICHITA FALLS, TX 76308-2904

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 4300 Sigma Rd was $22,371 with an additional exemption, down 0.1% from the year before.

Source: Dallas County assessment roll, as of August 10, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Dallas County
Municipality	Farmers Branch City
Unified School District	Dallas Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,080,000 (-) Land $960,840 Building $119,160	$1,080,000 (-) Land $960,840 Building $119,160
2025	$22,371.00 (-0.12%) Additional exemption filed	$1,080,000 Land $960,840 Building $119,160	$1,080,000 Land $960,840 Building $119,160
2024	$22,397.00 (-41.42%)
2023	$38,236.00	$1,080,000 (-)	$1,080,000 (-)
2022		$1,080,000 Land $360,320 Building $719,680	$1,080,000 Land $360,320 Building $719,680
2021	$38,236.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4300 Sigma Rd 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
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.

Wildfire

The area around 4300 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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.

Nearby Properties on Sigma Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures