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3607 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,010 sqftBuilt 1999

Property at a Glance

This home is estimated between $374,949 and $424,490, with a best estimate of $379,857. That places the property above 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

$374,949 $424,490
Best Estimate
$379,857
WCAD Value
$380,251
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 $374,949 and $424,490. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3648 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 721 sqft Built 1999
Raw Value $365,657
Adjusted Value $424,490

Adjusted +$58,833 for 289 sqft more living space. Net adjustment: +$58,833.

3606 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,207 sqft Built 1997
Raw Value $425,748
Adjusted Value $382,842

Adjusted -$40,104 for 197 sqft less living space and -$2,802 for being older. Net adjustment: -$42,906.

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 $379,145

Adjusted -$43,768 for 215 sqft less living space and -$2,802 for being older. Net adjustment: -$46,570.

3636 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,202 sqft Built 1997
Raw Value $416,837
Adjusted Value $374,949

Adjusted -$39,086 for 192 sqft less living space and -$2,802 for being older. Net adjustment: -$41,888.

3600 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,083 sqft Built 1997
Raw Value $397,520
Adjusted Value $379,857

Adjusted -$14,861 for 73 sqft less living space and -$2,802 for being older. Net adjustment: -$17,663.

The Neighborhood

This home is valued 3.3% above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. With 1,045 homes in the subdivision, the property sits in the upper tier. 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
$380,251
Median
$368,194

This home is +3.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,842 across all districts. With a homestead exemption claimed, that drops to $5,521 — saving $1,321 per year. That's $460 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%$3,396
Round RockCity0.3720%$1,415
Williamson CountyCounty0.3694%$1,405
Austin Community Collegespecial0.1034%$393
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,842

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $379,857 would pay approximately $2,371 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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