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1500 ROUNDUP TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,338 sqftBuilt 1977

Property at a Glance

This home is estimated between $260,469 and $499,699, with a best estimate of $284,621. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$260,469 $499,699
Best Estimate
$284,621
WCAD Value
$306,480
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $260,469 and $499,699 should be treated as a rough guide.

Comparable Properties (5)

1500 SAGEBRUSH DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,261 sqft Built 1978
Raw Value $269,570
Adjusted Value $284,621

Adjusted +$16,610 for 77 sqft more living space and -$1,559 for being older. Net adjustment: +$15,051.

4 bed 2 bath 1,329 sqft Built 1979
Raw Value $500,876
Adjusted Value $499,699

Adjusted +$1,941 for 9 sqft more living space and -$3,118 for being older. Net adjustment: -$1,177.

1500 WAGONGAP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,274 sqft Built 1975
Raw Value $266,419
Adjusted Value $283,343

Adjusted +$13,806 for 64 sqft more living space and +$3,118 for being newer. Net adjustment: +$16,924.

3 bed 2 bath 1,188 sqft Built 1977
Raw Value $228,112
Adjusted Value $260,469

Adjusted +$32,357 for 150 sqft more living space. Net adjustment: +$32,357.

3 bed 2 bath 1,563 sqft Built 1977
Raw Value $388,107
Adjusted Value $339,572

Adjusted -$48,535 for 225 sqft less living space. Net adjustment: -$48,535.

The Neighborhood

This home is valued 8.9% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$306,480
Median
$281,358

This home is +8.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,514 across all districts. With a homestead exemption claimed, that drops to $4,207 — saving $1,307 per year. That's $351 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%$2,737
Round RockCity0.3720%$1,140
Williamson CountyCounty0.3694%$1,132
Austin Community Collegespecial0.1034%$317
Williamson County FM/RdCounty0.0443%$136
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,514

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,621 would pay approximately $1,777 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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