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16703 CHAMONIX TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,880 sqftBuilt 1998

Property at a Glance

This home is estimated between $384,436 and $609,495, with a best estimate of $400,409. That places the property below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685, in a neighborhood that declined 6.9% over the past year.

Estimated Value Range

$384,436 $609,495
Best Estimate
$400,409
WCAD Value
$457,470
High Confidence

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

Based on 5 comparable properties in R222592G - CAT HOLLOW ALL SECTIONS R4, this home's estimated market value is between $384,436 and $609,495. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16710 CHAMONIX TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,057 sqft Built 1998
Raw Value $432,215
Adjusted Value $384,436

Adjusted -$47,779 for 177 sqft less living space. Net adjustment: -$47,779.

16711 CHAMONIX TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,036 sqft Built 1997
Raw Value $429,096
Adjusted Value $394,452

Adjusted -$42,110 for 156 sqft less living space and +$7,466 for being newer. Net adjustment: -$34,644.

16729 CHAMONIX TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,680 sqft Built 1999
Raw Value $562,316
Adjusted Value $511,020

Adjusted +$53,988 for 200 sqft more living space and -$7,466 for being older and -$97,818 for no pool. Net adjustment: -$51,296.

16715 CHAMONIX TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,786 sqft Built 1998
Raw Value $584,121
Adjusted Value $609,495

Adjusted +$25,374 for 94 sqft more living space. Net adjustment: +$25,374.

7036 RAMBOLLET TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,798 sqft Built 1999
Raw Value $385,740
Adjusted Value $400,409

Adjusted +$22,135 for 82 sqft more living space and -$7,466 for being older. Net adjustment: +$14,669.

The Neighborhood

This home is valued 1.3% above the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. With 1,233 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.9% over the past year.

R222592G - CAT HOLLOW ALL SECTIONS R4

typical
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$457,470
Median
$451,685

This home is +1.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,756 across all districts. With a homestead exemption claimed, that drops to $7,422 — saving $1,334 per year. That's $619 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%$4,086
Brushy Creek MUDMUD0.3868%$1,770
Williamson CountyCounty0.3694%$1,690
Austin Community Collegespecial0.1034%$473
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$457
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,756

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $400,409 would pay approximately $2,499 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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