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

3535 ALEXANDRITE WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,441 sqftBuilt 2009

Property at a Glance

This home is estimated between $710,803 and $1,146,066, with a best estimate of $968,779. That places the property above the R147606C - WALSH RANCH median of $933,667, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$710,803 $1,146,066
Best Estimate
$968,779
WCAD Value
$762,883
High Confidence

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

Based on 5 comparable properties in R147606C - WALSH RANCH, this home's estimated market value is between $710,803 and $1,146,066. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3540 ALEXANDRITE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,081 sqft Built 2006
Raw Value $864,079
Adjusted Value $968,779

Adjusted +$146,385 for 360 sqft more living space and -$41,685 for being older. Net adjustment: +$104,700.

3512 ALEXANDRITE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 1,759 sqft Built 2008
Raw Value $882,642
Adjusted Value $1,146,066

Adjusted +$277,319 for 682 sqft more living space and -$13,895 for being older. Net adjustment: +$263,424.

3325 ALEXANDRITE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 5 bath 2,740 sqft Built 2007
Raw Value $1,180,872
Adjusted Value $1,031,501

Adjusted -$121,581 for 299 sqft less living space and -$27,790 for being older. Net adjustment: -$149,371.

3507 ALEXANDRITE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,455 sqft Built 2009
Raw Value $915,950
Adjusted Value $910,257

Adjusted -$5,693 for 14 sqft less living space. Net adjustment: -$5,693.

3422 ALEXANDRITE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,751 sqft Built 2008
Raw Value $850,752
Adjusted Value $710,803

Adjusted -$126,054 for 310 sqft less living space and -$13,895 for being older. Net adjustment: -$139,949.

The Neighborhood

This home is valued 18.3% below the R147606C - WALSH RANCH median of $933,667. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R147606C - WALSH RANCH

below average
239 Properties
$933,667 Median Value
-4.6% YoY Change
0% Have Pool
100% Have Garage
This Home
$762,883
Median
$933,667

This home is -18.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,189 across all districts. With a homestead exemption claimed, that drops to $12,799 — saving $1,390 per year. That's $1,067 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%$6,767
Williamson CountyCounty0.3694%$2,799
Walsh Ranch MUDMUD0.3455%$2,618
Austin Community Collegespecial0.1034%$783
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$758
Williamson County FM/RdCounty0.0443%$336
Upper Brushy Creek WCIDWater0.0170%$129
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8728%$14,189

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $968,779 would pay approximately $6,047 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