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16723 CHAMONIX TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,955 sqftBuilt 1997

Property at a Glance

This home is estimated between $397,215 and $754,352, with a best estimate of $523,800. 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

$397,215 $754,352
Best Estimate
$523,800
WCAD Value
$623,186
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 $397,215 and $754,352. 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 $397,215

Adjusted -$27,534 for 102 sqft less living space and -$7,466 for being older. Net adjustment: -$35,000.

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 $407,231

Adjusted -$21,865 for 81 sqft less living space. Net adjustment: -$21,865.

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 $523,800

Adjusted +$74,233 for 275 sqft more living space and -$14,931 for being older and -$97,818 for no pool. Net adjustment: -$38,516.

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 $754,352

Adjusted +$201,643 for 747 sqft more living space and -$14,931 for being older. Net adjustment: +$186,712.

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 $689,441

Adjusted +$195,165 for 723 sqft more living space. Net adjustment: +$195,165.

The Neighborhood

This home is valued 38.0% 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

above average
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$623,186
Median
$451,685

This home is +38.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,928 across all districts. With a homestead exemption claimed, that drops to $10,563 — saving $1,365 per year. That's $880 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%$5,566
Brushy Creek MUDMUD0.3868%$2,411
Williamson CountyCounty0.3694%$2,302
Austin Community Collegespecial0.1034%$644
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$623
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$11,928

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $523,800 would pay approximately $3,270 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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