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16718 CHAMONIX TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,704 sqftBuilt 1997

Property at a Glance

This home is estimated between $329,461 and $686,598, with a best estimate of $456,046. That places the property above 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

$329,461 $686,598
Best Estimate
$456,046
WCAD Value
$458,667
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 $329,461 and $686,598. 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 $329,461

Adjusted -$95,288 for 353 sqft less living space and -$7,466 for being older. Net adjustment: -$102,754.

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 $339,477

Adjusted -$89,619 for 332 sqft less living space. Net adjustment: -$89,619.

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 $456,046

Adjusted +$6,479 for 24 sqft more living space and -$14,931 for being older and -$97,818 for no pool. Net adjustment: -$106,270.

7022 RAMBOLLET TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,208 sqft Built 1999
Raw Value $567,640
Adjusted Value $686,598

Adjusted +$133,889 for 496 sqft more living space and -$14,931 for being older. Net adjustment: +$118,958.

7014 RAMBOLLET TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,232 sqft Built 1997
Raw Value $494,276
Adjusted Value $621,687

Adjusted +$127,411 for 472 sqft more living space. Net adjustment: +$127,411.

The Neighborhood

This home is valued 1.5% 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
$458,667
Median
$451,685

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,779 across all districts. With a homestead exemption claimed, that drops to $7,444 — saving $1,335 per year. That's $620 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%$4,096
Brushy Creek MUDMUD0.3868%$1,774
Williamson CountyCounty0.3694%$1,695
Austin Community Collegespecial0.1034%$474
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$459
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,779

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $456,046 would pay approximately $2,847 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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