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3616 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,618 sqftBuilt 1997

Property at a Glance

This home is estimated between $253,540 and $509,417, with a best estimate of $501,523. 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

$253,540 $509,417
Best Estimate
$501,523
WCAD Value
$298,531
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 $253,540 and $509,417. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $509,417

Adjusted +$83,669 for 411 sqft more living space. Net adjustment: +$83,669.

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 $505,719

Adjusted +$80,004 for 393 sqft more living space. Net adjustment: +$80,004.

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 $306,807

Adjusted -$44,175 for 217 sqft less living space. Net adjustment: -$44,175.

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 $501,523

Adjusted +$84,686 for 416 sqft more living space. Net adjustment: +$84,686.

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 $253,540

Adjusted -$100,769 for 495 sqft less living space. Net adjustment: -$100,769.

The Neighborhood

This home is valued 18.9% 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

below average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$298,531
Median
$368,194

This home is -18.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,371 across all districts. With a homestead exemption claimed, that drops to $4,066 — saving $1,305 per year. That's $339 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%$2,666
Round RockCity0.3720%$1,111
Williamson CountyCounty0.3694%$1,103
Austin Community Collegespecial0.1034%$309
Williamson County FM/RdCounty0.0443%$132
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,371

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $501,523 would pay approximately $3,130 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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