4021 Porter Ln, Prosper, TX 75078 Property Records

Denton County property record for 4021 Porter Ln, Prosper, TX 75078

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 4,198 sqft · built 2021
Lot Size	0.245 acres (10,672 sqft)
Owner	Individual Name on File
Last Sale	$12,500,000 (Apr 2021)
Tax Bill	$19,568 (2025)
Deeds & Mortgages	Jul 2022 Sale Apr 2021 Mortgage
Flood Zone	Zone A (high risk)
APN	`R963150`

Property Details

APN / Parcel Number

Primary APN	`R963150`
Alternative APN	`SB0070A-000000J-0000-0016-0000`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	4 Plumbing Fixtures
Stories	2 Stories
Building Area	4,198 sqft Living Area
Gross Area	4,819 sqft
1st Floor Area	2,638 sqft
2nd Floor Area	1,561 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Exterior Material	Brick Veneer
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	10,672 sqft (0.245 acres)
Garage Type	Attached
Garage Area	622 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	344 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	4021 PORTER LN
City	PROSPER
State	TX
Zip	75078-5192
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WINDSONG RANCH PHASE 5D BLK J LOT 16
Legal Subdivision	WINDSONG RANCH PHASE 5D
Legal Block	J
Legal Lot Number	16
Jurisdiction	DENTON TX
Township / Civil Division	PILOT POINT-AUBREY
Census Block Group	5
Census Block	5012
Census Tract	20128

Owner

4021 Porter Ln is owned and occupied by an individual who bought it in April 2021.

Source: Denton County records, as of September 14, 2026

Owner of Record	Individual Name on File
Mailing Address	4021 PORTER LN, PROSPER, TX 75078-5192
Occupancy	Owner Occupied
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.

Deeds, Mortgages & Sale History

Date	Document
Jul 21, 2022	Special Warranty Deed, Subdivision Related Transfer CAPITAL TITLE
Apr 28, 2021	Vendor's Lien, Transfer · Stand-Alone First Mortgage TEXAS CAPITAL BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 28, 2021 · Amount on File
Deed Sale	Apr 28, 2021 · Amount on File
Deed Document Number	202176216
Record Updated	Oct 29, 2026

July 2022: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	DENTON TX
Recording Date	Jul 21, 2022
Property Address	4021 PORTER LN, PROSPER, TX 75078-5192
Document Number	0000106908
Map Reference	DOC 2020-366
Instrument Date	Jul 21, 2022
Instrument	2022-106908
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 23, 2023
Title Company	CAPITAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2400 DALLAS PKWY STE 510, 510, PLANO, TX 75093-4399

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4021 PORTER LN, PROSPER, TX 75078-5192

April 2021: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	DENTON TX
Recording Date	Apr 28, 2021
Property Address	4021 PORTER LN, PROSPER, TX 75078-5192
Document Number	0000076216
Map Reference	DOC 2020-366
Instrument Date	Apr 27, 2021
Instrument	2021-076216
Transaction Type	Transfer
Record Updated	Oct 23, 2023
Title Company	CAPITAL TITLE TEXAS LLC, CAPITAL TITLE OF TEXAS LLC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2400 DALLAS PKWY STE 460, 460, PLANO, TX 75093-4381

Mortgage

Document Number	0000076217
Date	Apr 28, 2021
Instrument	2021-076217

Lender

Name	TEXAS CAPITAL BANK NA
Type	Bank
Special Notes	Seller Financed

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record
Term	21 Months
Due	Dec 31, 2022

Tax Assessment & Valuation

The 2025 property tax bill for 4021 Porter Ln was $19,568.

Source: Denton County assessment roll, as of September 14, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Denton County
Municipality	Prosper Town
Unified School District	Prosper Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,124,000 Land $232,894 Building $891,106	$1,124,000 Land $232,894 Building $891,106
2025	$19,568.00
2023	$17,573.00 (+151.11%)	$898,000 Land $256,133 Building $641,867	$898,000 Land $256,133 Building $641,867
2022	$6,998.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 4021 Porter Ln in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans
Nearby Flood Policies	9 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.

Wildfire

Wildfire risk around 4021 Porter Ln is moderate, ranking above 45% of the US, with a 0.07% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 45% of the US · lower than 81% of Texas
Wildfire Likelihood	0.07% annual chance
Exposure	Direct burnable vegetation

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	TOWN OF PROSPER serves 42,598 people · EPA ID TX0430009
Water Source	Purchased surface water from NORTH TEXAS MWD WYLIE WTP
Last State Inspection	Apr 2025
Lead	2 ppb (2022–2024) 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 341 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Optimum Fiber · Cable	940 / 940
Verizon Fixed Wireless	300 / 20

May also be available: Hotwire Communications, Nextlink.

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