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3650 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,725 sqftBuilt 1999

Property at a Glance

This home is estimated between $272,521 and $524,700, with a best estimate of $325,655. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$272,521 $524,700
Best Estimate
$325,655
WCAD Value
$345,343
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $272,521 and $524,700. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3623 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,225 sqft Built 1997
Raw Value $425,715
Adjusted Value $524,700

Adjusted +$101,787 for 500 sqft more living space and -$2,802 for being older. Net adjustment: +$98,985.

3630 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,835 sqft Built 1997
Raw Value $350,982
Adjusted Value $325,787

Adjusted -$22,393 for 110 sqft less living space and -$2,802 for being older. Net adjustment: -$25,195.

3615 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,113 sqft Built 1997
Raw Value $354,309
Adjusted Value $272,521

Adjusted -$78,986 for 388 sqft less living space and -$2,802 for being older. Net adjustment: -$81,788.

3616 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,618 sqft Built 1997
Raw Value $298,531
Adjusted Value $317,511

Adjusted +$21,782 for 107 sqft more living space and -$2,802 for being older. Net adjustment: +$18,980.

3613 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,835 sqft Built 1997
Raw Value $350,850
Adjusted Value $325,655

Adjusted -$22,393 for 110 sqft less living space and -$2,802 for being older. Net adjustment: -$25,195.

The Neighborhood

This home is valued 6.2% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$345,343
Median
$368,194

This home is -6.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,214 across all districts. With a homestead exemption claimed, that drops to $4,900 — saving $1,314 per year. That's $408 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%$3,084
Round RockCity0.3720%$1,285
Williamson CountyCounty0.3694%$1,276
Austin Community Collegespecial0.1034%$357
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,214

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $325,655 would pay approximately $2,033 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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