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16700 CHAMONIX TER, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath3,060 sqftBuilt 1999

Property at a Glance

This home is estimated between $701,174 and $935,488, with a best estimate of $720,443. 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

$701,174 $935,488
Best Estimate
$720,443
WCAD Value
$560,951
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 $701,174 and $935,488. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $720,443

Adjusted +$276,416 for 1,024 sqft more living space and +$14,931 for being newer. Net adjustment: +$291,347.

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 $935,488

Adjusted +$343,901 for 1,274 sqft more living space and +$7,466 for being newer. Net adjustment: +$351,367.

7037 RAMBOLLET TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,036 sqft Built 1997
Raw Value $420,155
Adjusted Value $711,502

Adjusted +$276,416 for 1,024 sqft more living space and +$14,931 for being newer. Net adjustment: +$291,347.

16707 CHAMONIX TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,128 sqft Built 1998
Raw Value $442,126
Adjusted Value $701,174

Adjusted +$251,582 for 932 sqft more living space and +$7,466 for being newer. Net adjustment: +$259,048.

7041 RAMBOLLET TER, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,866 sqft Built 1997
Raw Value $408,735
Adjusted Value $745,972

Adjusted +$322,306 for 1,194 sqft more living space and +$14,931 for being newer. Net adjustment: +$337,237.

The Neighborhood

This home is valued 24.2% 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
$560,951
Median
$451,685

This home is +24.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,737 across all districts. With a homestead exemption claimed, that drops to $9,383 — saving $1,354 per year. That's $782 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%$5,010
Brushy Creek MUDMUD0.3868%$2,170
Williamson CountyCounty0.3694%$2,072
Austin Community Collegespecial0.1034%$580
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$561
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,737

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $720,443 would pay approximately $4,497 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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