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427 ARROW HEAD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,124 sqftBuilt 1981

Property at a Glance

This home is estimated between $411,204 and $482,135, with a best estimate of $453,300. 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

$411,204 $482,135
Best Estimate
$453,300
WCAD Value
$370,361
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 $411,204 and $482,135. 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 $482,135

Adjusted +$129,128 for 579 sqft more living space and -$1,607 for being older. Net adjustment: +$127,521.

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 $424,811

Adjusted +$137,603 for 617 sqft more living space and -$1,607 for being older. Net adjustment: +$135,996.

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 $411,204

Adjusted +$123,107 for 552 sqft more living space and +$1,607 for being newer. Net adjustment: +$124,714.

421 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,454 sqft Built 1982
Raw Value $305,484
Adjusted Value $453,300

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

417 ARROW HEAD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,268 sqft Built 1983
Raw Value $276,060
Adjusted Value $463,752

Adjusted +$190,905 for 856 sqft more living space and -$3,213 for being older. Net adjustment: +$187,692.

The Neighborhood

This home is valued 24.9% 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

above average
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$370,361
Median
$296,542

This home is +24.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,089 across all districts. With a homestead exemption claimed, that drops to $5,770 — saving $1,319 per year. That's $481 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%$3,308
Brushy Creek MUDMUD0.3868%$1,433
Williamson CountyCounty0.3694%$1,368
Austin Community Collegespecial0.1034%$383
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$370
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$7,089

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $453,300 would pay approximately $2,829 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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