320 Dianna Dr, Prosper, TX 75078 Property Records

Collin County property record for 320 Dianna Dr, Prosper, TX 75078

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,608 sqft · built 2017
Lot Size	0.23 acres (10,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$558,000 (Oct 2019)
Tax Bill	$11,424 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Oct 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R-10890-00E-0230-1`

Property Details

APN / Parcel Number

Primary APN	`R-10890-00E-0230-1`
Alternative APNs	`000002733136` `2733136`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,608 sqft Living Area
Gross Area	4,571 sqft
1st Floor Area	2,113 sqft
Flooring	Ceramic Tile
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Exterior Material	Brick
Construction Type	Wood
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Attached
Garage Area	790 sqft
Porch	Covered Patio/Porch
Porch Area	173 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	320 DIANNA DR
City	PROSPER
State	TX
Zip	75078-9405
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WILDWOOD ESTATES PHASE THREE-B, BLK E, LOT 23
Legal Subdivision	WILDWOOD ESTATES PHASE THREE-B (CPR)
Legal Block	E
Legal Lot Number	23
Jurisdiction	COLLIN TX
Township / Civil Division	CELINA
Census Block Group	1
Census Block	1004
Census Tract	30304

Owner

Source: Collin County records, as of October 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	320 DIANNA DR, PROSPER, TX 75078-9405
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 21, 2021	Deed of Trust, Mortgage · Conventional Mortgage SAMPSON 852 LLC
Oct 9, 2019	Warranty Deed, Transfer SAMPSON 852 LLC
Aug 15, 2017	Grant Deed, Subdivision Related Transfer CRESTMARK MTG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 9, 2019 · Amount on Record
Deed Sale	Oct 9, 2019 · Amount on Record
Prior Sale	Aug 15, 2017 · Amount on Record
Deed Document Number	20191269510
Prior Transfer Date	Oct 4, 2019
Prior Transfer Doc	0001269510
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COLLIN TX
Property Address	320 DIANNA DR, PROSPER, TX 75078-9405
Transaction Type	Mortgage
Record Updated	May 12, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000802180
Date	Apr 21, 2021
Instrument	20210421000802180

Lender

Name	SAMPSON 852 LLC
Type	Mortgage Company
Address	ADDISON, TX 75001

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

October 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	COLLIN TX
Recording Date	Oct 9, 2019
Property Address	320 DIANNA DR, PROSPER, TX 75078-9405
Document Number	0001269510
Instrument Date	Oct 4, 2019
Instrument	1269510
Transaction Type	Transfer
Record Updated	Oct 23, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	320 DIANNA DR PROSPER TX 750789405, PROSPER, TX 75078-9405

Mortgage

Document Number	1269520
Date	Oct 9, 2019
Instrument	1269520

Lender

Name	SAMPSON 852 LLC
Type	Bank
Address	ADDISON, TX 75001

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 8, 2049

August 2017: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	COLLIN TX
Recording Date	Aug 15, 2017
Property Address	320 DIANNA DR, PROSPER, TX 75078-9405
Document Number	0001086050
Instrument Date	Aug 14, 2017
Instrument	1086050
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 31, 2017
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	320 DIANNA DR PROSPER TX 750789405, PROSPER, TX 75078-9405

Mortgage

Document Number	1086060
Date	Aug 15, 2017
Instrument	1086060

Lender

Name	CRESTMARK MTG
Type	Mortgage Company
Address	HOUSTON, TX 77027

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 14, 2047

Tax Assessment & Valuation

Source: Collin County assessment roll, as of March 16, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Collin 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
2025	$11,424.00 (+5.12%) Homeowner's exemption	$715,760 (-7.3%) Land $180,000 Building $561,297	$741,297 (-3.99%) Land $180,000 Building $561,297
2024	$10,868.00 (-21.7%)
2023		$772,122 Land $180,000 Building $592,122	$772,122 Land $180,000 Building $592,122
2022	$13,880.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 13, 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
Nearby Flood Policies	1 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

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	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 363 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Optimum Cable · Fiber in parts of the area	940 / 35
Verizon Fixed Wireless	300 / 20
Nextlink Fixed Wireless	200 / 50
ElektraFi Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Grayson Collin Communications, Hotwire Communications.

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