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17905 NIAGARA FALLS TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,133 sqftBuilt 1996

Property at a Glance

This home is estimated between $169,094 and $205,201, with a best estimate of $189,039. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$169,094 $205,201
Best Estimate
$189,039
WCAD Value
$503,817
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $169,094 and $205,201. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17909 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,921 sqft Built 1996
Raw Value $468,113
Adjusted Value $205,201

Adjusted -$262,912 for 788 sqft less living space. Net adjustment: -$262,912.

17913 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,910 sqft Built 1996
Raw Value $428,336
Adjusted Value $169,094

Adjusted -$259,242 for 777 sqft less living space. Net adjustment: -$259,242.

17917 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,844 sqft Built 1996
Raw Value $426,261
Adjusted Value $189,039

Adjusted -$237,222 for 711 sqft less living space. Net adjustment: -$237,222.

8405 LAUGHING WATER LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,890 sqft Built 1996
Raw Value $428,942
Adjusted Value $176,373

Adjusted -$252,569 for 757 sqft less living space. Net adjustment: -$252,569.

17921 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,847 sqft Built 1997
Raw Value $431,253
Adjusted Value $191,935

Adjusted -$238,223 for 714 sqft less living space and -$1,095 for being older. Net adjustment: -$239,318.

The Neighborhood

This home is valued 3.7% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$503,817
Median
$523,036

This home is -3.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,602 across all districts. With a homestead exemption claimed, that drops to $7,258 — saving $1,344 per year. That's $605 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,500
Williamson CountyCounty0.3694%$1,861
Fern Bluff MUDMUD0.1800%$907
Austin Community Collegespecial0.1034%$521
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$504
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,602

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $189,039 would pay approximately $1,180 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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