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421 ARROW HEAD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,454 sqftBuilt 1982

Property at a Glance

This home is estimated between $222,545 and $378,197, with a best estimate of $276,995. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$222,545 $378,197
Best Estimate
$276,995
WCAD Value
$305,484
High Confidence

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

Based on 5 comparable properties in R210480H - Brushy Creek, this home's estimated market value is between $222,545 and $378,197. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

410 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,545 sqft Built 1982
Raw Value $354,614
Adjusted Value $334,319

Adjusted -$20,295 for 91 sqft less living space. Net adjustment: -$20,295.

415 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,145 sqft Built 1983
Raw Value $310,891
Adjusted Value $378,197

Adjusted +$68,913 for 309 sqft more living space and -$1,607 for being older. Net adjustment: +$67,306.

423 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,507 sqft Built 1982
Raw Value $288,815
Adjusted Value $276,995

Adjusted -$11,820 for 53 sqft less living space. Net adjustment: -$11,820.

405 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,572 sqft Built 1980
Raw Value $286,490
Adjusted Value $263,387

Adjusted -$26,316 for 118 sqft less living space and +$3,213 for being newer. Net adjustment: -$23,103.

427 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,124 sqft Built 1981
Raw Value $370,361
Adjusted Value $222,545

Adjusted -$149,423 for 670 sqft less living space and +$1,607 for being newer. Net adjustment: -$147,816.

The Neighborhood

This home is valued 3.0% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$305,484
Median
$296,542

This home is +3.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,847 across all districts. With a homestead exemption claimed, that drops to $4,541 — saving $1,306 per year. That's $378 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%$2,728
Brushy Creek MUDMUD0.3868%$1,182
Williamson CountyCounty0.3694%$1,129
Austin Community Collegespecial0.1034%$316
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$305
Williamson County FM/RdCounty0.0443%$135
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,847

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $276,995 would pay approximately $1,729 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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