Beta Williamson County, TX only — data and coverage are limited during early access.

16913 ABYSSINIAN LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,024 sqftBuilt 1995

Property at a Glance

This home is estimated between $229,454 and $500,430, with a best estimate of $462,149. 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

$229,454 $500,430
Best Estimate
$462,149
WCAD Value
$425,632
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 $229,454 and $500,430. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16709 DORMAN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $500,430

Adjusted +$118,773 for 440 sqft more living space. Net adjustment: +$118,773.

16829 LUCKENWALD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $487,453

Adjusted +$118,503 for 439 sqft more living space and -$14,931 for being older. Net adjustment: +$103,572.

16716 TOMCAT DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $462,149

Adjusted +$94,208 for 349 sqft more living space. Net adjustment: +$94,208.

6004 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $241,774

Adjusted -$293,152 for 1,086 sqft less living space and -$37,328 for being older. Net adjustment: -$330,480.

6041 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $229,454

Adjusted -$289,643 for 1,073 sqft less living space and -$37,328 for being older. Net adjustment: -$326,971.

The Neighborhood

This home is valued 5.8% below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. That positions it competitively for buyers comparing within the neighborhood. 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
$425,632
Median
$451,685

This home is -5.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,147 across all districts. With a homestead exemption claimed, that drops to $6,818 — saving $1,329 per year. That's $568 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%$3,801
Brushy Creek MUDMUD0.3868%$1,647
Williamson CountyCounty0.3694%$1,572
Austin Community Collegespecial0.1034%$440
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$426
Williamson County FM/RdCounty0.0443%$189
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,147

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $462,149 would pay approximately $2,885 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.

View full property details