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16729 CHAMONIX TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,680 sqftBuilt 1999

Property at a Glance

This home is estimated between $435,732 and $792,869, with a best estimate of $660,792. 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

$435,732 $792,869
Best Estimate
$660,792
WCAD Value
$562,316
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 $435,732 and $792,869. 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 $435,732

Adjusted -$101,767 for 377 sqft less living space and +$7,466 for being newer and +$97,818 for having a pool. Net adjustment: +$3,517.

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 $445,747

Adjusted -$96,098 for 356 sqft less living space and +$14,931 for being newer and +$97,818 for having a pool. Net adjustment: +$16,651.

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 $792,869

Adjusted +$127,411 for 472 sqft more living space and +$97,818 for having a pool. Net adjustment: +$225,229.

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 $727,957

Adjusted +$120,932 for 448 sqft more living space and +$14,931 for being newer and +$97,818 for having a pool. Net adjustment: +$233,681.

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 $660,792

Adjusted -$28,613 for 106 sqft less living space and +$7,466 for being newer and +$97,818 for having a pool. Net adjustment: +$76,671.

The Neighborhood

This home is valued 24.5% 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

above average
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$562,316
Median
$451,685

This home is +24.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,763 across all districts. With a homestead exemption claimed, that drops to $9,409 — saving $1,354 per year. That's $784 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%$5,022
Brushy Creek MUDMUD0.3868%$2,175
Williamson CountyCounty0.3694%$2,077
Austin Community Collegespecial0.1034%$581
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$562
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,763

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $660,792 would pay approximately $4,125 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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