18213 WHITEWATER CV, 18213, ROUND ROCK, TX 78681-3401
Transferred To (Grantee/Buyer)
Name
Verified Name
Address
17602 ALWIN DR, ROUND ROCK, TX 78681-3583
Mortgage
Document Number
0000074814
Date
Aug 14, 2017
Instrument
2017074814
Lender
Name
AMERIFIRST FINANCIAL INC
Type
Funding / Finance Company
Special Notes
Seller Financed
Agreement
Type
Conventional Mortgage
Amount
Amount on Record
Term
361 Months
Due
Sep 1, 2047
Tax Assessment & Valuation
The 2025 property tax bill for 17602 Alwin Dr was $9,192, up 9.1% from the year before.
Source: Williamson County assessment roll, as of September 11, 2026
Property Jurisdictions
Type
Name
State
Texas
County
Williamson County
Unified School District
Round Rock Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$9,192.00 (+9.12%)
$524,019Land $87,500Building $436,519
$524,019Land $87,500Building $436,519
2024
$8,424.00 (+29.62%)
2023
$6,499.00 (-6.23%)
$443,532 (+22.12%)Land $100,000Building $343,532
$443,532 (+22.12%)Land $100,000Building $343,532
2022
$6,931.00Homeowner's exemption
$363,185Land $69,000Building $294,185
$363,185Land $69,000Building $294,185
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 17602 Alwin Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 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
The area around 17602 Alwin Dr 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
FERN BLUFF MUD serves 5,682 people · EPA ID TX2460128
Water Source
Purchased surface water from CITY OF ROUND ROCK
Last State Inspection
Feb 2026
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 482 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
Spectrum Cable · Fiber in parts of the area
1,000 / 1,000
Verizon Fixed Wireless
300 / 20
T-Mobile Fixed Wireless
100 / 20
May also be available: SOS Communications, VTX Communications.