Beta Williamson County, TX only — data and coverage are limited during early access.

4609 HIGHTOWER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath3,052 sqftBuilt 1987

Property at a Glance

This home is estimated between $392,527 and $1,029,879, with a best estimate of $906,106. That places the property below the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$392,527 $1,029,879
Best Estimate
$906,106
WCAD Value
$901,733
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L580D75C - LEANDER SAM BASS AREA. The estimated range of $392,527 and $1,029,879 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $403,190

Adjusted -$23,050 for 58 sqft less living space and -$146,014 for being older. Net adjustment: -$169,064.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $392,527

Adjusted -$17,884 for 45 sqft less living space and -$146,014 for being older. Net adjustment: -$163,898.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $1,029,879

Adjusted +$444,310 for 1,118 sqft more living space and +$101,087 for being newer. Net adjustment: +$545,397.

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $923,238

Adjusted +$400,595 for 1,008 sqft more living space and +$67,391 for being newer. Net adjustment: +$467,986.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $906,106

Adjusted +$466,963 for 1,175 sqft more living space and +$33,696 for being newer. Net adjustment: +$500,659.

The Neighborhood

This home is valued 7.5% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

typical
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$901,733
Median
$974,644

This home is -7.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,401 across all districts. With a homestead exemption claimed, that drops to $13,714 — saving $1,687 per year. That's $1,143 per month a buyer should budget. The assessed value increased +10.8% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$9,726
Williamson CountyCounty0.3694%$3,306
Austin Community Collegespecial0.1034%$925
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$895
Williamson County FM/RdCounty0.0443%$397
Upper Brushy Creek WCIDWater0.0170%$152
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$15,401
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $906,106 would pay approximately $5,656 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.

View full property details