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3606 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,207 sqftBuilt 1997

Property at a Glance

This home is estimated between $214,862 and $423,157, with a best estimate of $417,855. 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

$214,862 $423,157
Best Estimate
$417,855
WCAD Value
$425,748
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 $214,862 and $423,157. 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 $422,051

Adjusted -$3,664 for 18 sqft less living space. Net adjustment: -$3,664.

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 $223,138

Adjusted -$127,844 for 628 sqft less living space. Net adjustment: -$127,844.

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 $417,855

Adjusted +$1,018 for 5 sqft more living space. Net adjustment: +$1,018.

3607 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,010 sqft Built 1999
Raw Value $380,251
Adjusted Value $423,157

Adjusted +$40,104 for 197 sqft more living space and +$2,802 for being newer. Net adjustment: +$42,906.

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 $214,862

Adjusted -$83,669 for 411 sqft less living space. Net adjustment: -$83,669.

The Neighborhood

This home is valued 15.6% 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

above average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$425,748
Median
$368,194

This home is +15.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,660 across all districts. With a homestead exemption claimed, that drops to $6,331 — saving $1,329 per year. That's $528 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%$3,802
Round RockCity0.3720%$1,584
Williamson CountyCounty0.3694%$1,573
Austin Community Collegespecial0.1034%$440
Williamson County FM/RdCounty0.0443%$189
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,660

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $417,855 would pay approximately $2,608 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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