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428 ARROW HEAD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,562 sqftBuilt 1982

Property at a Glance

This home is estimated between $246,631 and $402,283, with a best estimate of $301,081. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$246,631 $402,283
Best Estimate
$301,081
WCAD Value
$296,524
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 $246,631 and $402,283. 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 $358,405

Adjusted +$3,791 for 17 sqft more living space. Net adjustment: +$3,791.

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 $402,283

Adjusted +$92,999 for 417 sqft more living space and -$1,607 for being older. Net adjustment: +$91,392.

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 $301,081

Adjusted +$12,266 for 55 sqft more living space. Net adjustment: +$12,266.

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 $287,473

Adjusted -$2,230 for 10 sqft less living space and +$3,213 for being newer. Net adjustment: +$983.

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 $246,631

Adjusted -$125,337 for 562 sqft less living space and +$1,607 for being newer. Net adjustment: -$123,730.

The Neighborhood

This home is in line with the R210480H - Brushy Creek median of $296,542. 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
$296,524
Median
$296,542

This home is -0.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,676 across all districts. With a homestead exemption claimed, that drops to $4,371 — saving $1,305 per year. That's $364 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%$2,648
Brushy Creek MUDMUD0.3868%$1,147
Williamson CountyCounty0.3694%$1,095
Austin Community Collegespecial0.1034%$307
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$297
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,676

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $301,081 would pay approximately $1,879 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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