The 2025 property tax bill for 6641 Blackjack Oaks Rd was $8,806.
Source: Denton County assessment roll, as of September 14, 2026
Property Jurisdictions
Type
Name
State
Texas
County
Denton County
Unified School District
Aubrey Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$841,652Land $179,294Building $662,358
$841,652Land $179,294Building $662,358
2025
$8,806.00
2023
$10,303.00 (-0.15%)Homeowner's exemption
$800,028Land $177,289Building $622,739
$800,028Land $177,289Building $622,739
2022
$10,318.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 6641 Blackjack Oaks Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2015.
Source: FEMA National Flood Hazard Layer, effective October 4, 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
Community Rating System
Class 10 (0% premium discount)
Nearby Flood Policies
3 in force
Nearby Flood Claims
1 (2015)
Claims Outside the SFHA
1 of 1
Most Recent Claim
May 2015 · Severe Storms, Tornadoes, Straight-line Winds 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 6641 Blackjack Oaks Rd is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 67% of the US · above 55% of Texas
Wildfire Likelihood
0.2% 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
BLACK ROCK WSC serves 1,764 people · EPA ID TX0610040
Water Source
Groundwater
Last State Inspection
Jan 2023
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
3 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 46 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
Open Infra Fiber
8,000 / 8,000
AT&T Fiber
5,000 / 5,000
Legacy ISP Fiber
1,000 / 1,000
ElektraFi Fixed Wireless
100 / 20
May also be available: Nextlink, Optimum, Verizon.