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2421 ROUNDABOUT LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath788 sqftBuilt 1994

Property at a Glance

This home is estimated between $162,902 and $325,894, with a best estimate of $250,385. That places the property below the R635497H - Bradford Park median of $323,704, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$162,902 $325,894
Best Estimate
$250,385
WCAD Value
$329,774
High Confidence

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

Based on 5 comparable properties in R635497H - Bradford Park, this home's estimated market value is between $162,902 and $325,894. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2425 ROUNDABOUT LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 888 sqft Built 1994
Raw Value $349,505
Adjusted Value $325,894

Adjusted -$23,611 for 100 sqft less living space. Net adjustment: -$23,611.

3301 ROUNDABOUT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,320 sqft Built 1996
Raw Value $292,565
Adjusted Value $162,902

Adjusted -$125,612 for 532 sqft less living space and -$4,051 for being older. Net adjustment: -$129,663.

2413 ROUNDABOUT LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 792 sqft Built 1994
Raw Value $325,252
Adjusted Value $324,308

Adjusted -$944 for 4 sqft less living space. Net adjustment: -$944.

2432 ROUNDABOUT LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,071 sqft Built 1994
Raw Value $309,204
Adjusted Value $242,384

Adjusted -$66,820 for 283 sqft less living space. Net adjustment: -$66,820.

2455 ROUNDABOUT LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,058 sqft Built 1993
Raw Value $312,110
Adjusted Value $250,385

Adjusted -$63,751 for 270 sqft less living space and +$2,026 for being newer. Net adjustment: -$61,725.

The Neighborhood

This home is valued 1.9% above the R635497H - Bradford Park median of $323,704. With 612 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.9% over the past year.

R635497H - Bradford Park

typical
612 Properties
$323,704 Median Value
-5.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$329,774
Median
$323,704

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,934 across all districts. With a homestead exemption claimed, that drops to $4,622 — saving $1,312 per year. That's $385 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%$2,945
Round RockCity0.3720%$1,227
Williamson CountyCounty0.3694%$1,218
Austin Community Collegespecial0.1034%$341
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,934

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $250,385 would pay approximately $1,563 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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