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423 ARROW HEAD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,507 sqftBuilt 1982

Property at a Glance

This home is estimated between $234,365 and $390,017, with a best estimate of $317,304. 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

$234,365 $390,017
Best Estimate
$317,304
WCAD Value
$288,815
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 $234,365 and $390,017. 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 $346,139

Adjusted -$8,475 for 38 sqft less living space. Net adjustment: -$8,475.

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 $390,017

Adjusted +$80,733 for 362 sqft more living space and -$1,607 for being older. Net adjustment: +$79,126.

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 $275,207

Adjusted -$14,496 for 65 sqft less living space and +$3,213 for being newer. Net adjustment: -$11,283.

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 $234,365

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

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 $317,304

Adjusted +$11,820 for 53 sqft more living space. Net adjustment: +$11,820.

The Neighborhood

This home is valued 2.6% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. 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
$288,815
Median
$296,542

This home is -2.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,528 across all districts. With a homestead exemption claimed, that drops to $4,225 — saving $1,303 per year. That's $352 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%$2,579
Brushy Creek MUDMUD0.3868%$1,117
Williamson CountyCounty0.3694%$1,067
Austin Community Collegespecial0.1034%$299
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$289
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,528

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $317,304 would pay approximately $1,981 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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