February 2019: Vendor's Lien, Subdivision Related Transfer
Document Type
Vendor's Lien
Jurisdiction
DALLAS TX
Recording Date
Feb 20, 2019
Property Address
237 MALLARD DR, SUNNYVALE, TX 75182-3259
Document Number
0000042467
Map Reference
DOC 201800018801
Instrument Date
Feb 16, 2019
Instrument
201900042467
Transaction Type
Subdivision Related Transfer
Record Updated
Oct 27, 2022
Transaction
Tax
$0.00
Additional
Arm's Length
Transferred From (Grantor/Seller)
Name
Verified Name
Address
2805 DALLAS PKWY STE 400, 2805, PLANO, TX 75093-8722
Transferred To (Grantee/Buyer)
Name
Verified Name
Address
237 MALLARD DR, SUNNYVALE, TX 75182-3259
Mortgage
Document Number
0000042468
Date
Feb 20, 2019
Instrument
201900042468
Lender
Name
WELLS FARGO BANK NA
Type
Bank
Special Notes
Seller Financed
Agreement
Amount
Amount on Record
Term
361 Months
Due
Mar 1, 2049
Tax Assessment & Valuation
The 2025 property tax bill for 237 Mallard Dr was $15,488 with exemptions applied, up 9.5% from the year before.
Source: Dallas County assessment roll, as of August 10, 2026
Property Jurisdictions
Type
Name
State
Texas
County
Dallas County
Municipality
Sunnyvale Town
Unified School District
Sunnyvale Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$885,190 (-6.31%)Land $200,000Building $685,190
$885,190 (-6.31%)Land $200,000Building $685,190
2025
$15,488.00 (+9.53%)Homeowner's exemption
$944,820Land $200,000Building $744,820
$944,820Land $200,000Building $744,820
2024
$14,141.00 (+10.22%)
2023
$12,830.00 (-9.3%)Homeowner's exemption
$705,280Land $200,000Building $505,280
$705,280Land $200,000Building $505,280
2022
$14,146.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 237 Mallard Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2024.
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
Nearby Flood Policies
9 in force
Nearby Flood Claims
1 (2024)
Most Recent Claim
May 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding
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 237 Mallard Dr is moderate, ranking above 48% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 48% of the US · lower than 77% of Texas
Wildfire Likelihood
0.08% 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 SUNNYVALE serves 8,839 people · EPA ID TX0570059
Water Source
Purchased surface water from NORTH TEXAS MWD WYLIE WTP
Last State Inspection
Nov 2025
Lead
2 ppb (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
1 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 101 locations within half a mile, as of December 31, 2025