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8507 CHAT LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,396 sqftBuilt 1995

Property at a Glance

This home is estimated between $264,390 and $335,076, with a best estimate of $267,254. 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

$264,390 $335,076
Best Estimate
$267,254
WCAD Value
$499,722
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 $264,390 and $335,076. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8505 CHAT LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,913 sqft Built 1995
Raw Value $406,812
Adjusted Value $267,254

Adjusted -$139,558 for 517 sqft less living space. Net adjustment: -$139,558.

8503 CHAT LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,536 sqft Built 1995
Raw Value $372,867
Adjusted Value $335,076

Adjusted -$37,791 for 140 sqft less living space. Net adjustment: -$37,791.

8508 CHAT LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,799 sqft Built 1995
Raw Value $373,285
Adjusted Value $264,500

Adjusted -$108,785 for 403 sqft less living space. Net adjustment: -$108,785.

8510 CHAT LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,958 sqft Built 1995
Raw Value $416,095
Adjusted Value $264,390

Adjusted -$151,705 for 562 sqft less living space. Net adjustment: -$151,705.

8506 CHAT LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,675 sqft Built 1994
Raw Value $377,957
Adjusted Value $310,110

Adjusted -$75,313 for 279 sqft less living space and +$7,466 for being newer. Net adjustment: -$67,847.

The Neighborhood

This home is valued 10.6% 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
$499,722
Median
$451,685

This home is +10.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,565 across all districts. With a homestead exemption claimed, that drops to $8,223 — saving $1,342 per year. That's $685 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%$4,463
Brushy Creek MUDMUD0.3868%$1,933
Williamson CountyCounty0.3694%$1,846
Austin Community Collegespecial0.1034%$517
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$500
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$9,565

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $267,254 would pay approximately $1,668 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 4/19/2026.

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