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3626 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath718 sqftBuilt 1999

Property at a Glance

This home is estimated between $261,193 and $365,046, with a best estimate of $338,916. 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

$261,193 $365,046
Best Estimate
$338,916
WCAD Value
$306,610
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 $261,193 and $365,046. 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 $365,046

Adjusted -$611 for 3 sqft less living space. Net adjustment: -$611.

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 $320,808

Adjusted -$59,443 for 292 sqft less living space. Net adjustment: -$59,443.

3622 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 743 sqft Built 1997
Raw Value $346,807
Adjusted Value $338,916

Adjusted -$5,089 for 25 sqft less living space and -$2,802 for being older. Net adjustment: -$7,891.

3634 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 761 sqft Built 1998
Raw Value $363,727
Adjusted Value $353,572

Adjusted -$8,754 for 43 sqft less living space and -$1,401 for being older. Net adjustment: -$10,155.

3644 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 913 sqft Built 2000
Raw Value $299,489
Adjusted Value $261,193

Adjusted -$39,697 for 195 sqft less living space and +$1,401 for being newer. Net adjustment: -$38,296.

The Neighborhood

This home is valued 16.7% 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
$306,610
Median
$368,194

This home is -16.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,517 across all districts. With a homestead exemption claimed, that drops to $4,210 — saving $1,307 per year. That's $351 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%$2,738
Round RockCity0.3720%$1,141
Williamson CountyCounty0.3694%$1,133
Austin Community Collegespecial0.1034%$317
Williamson County FM/RdCounty0.0443%$136
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,517

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $338,916 would pay approximately $2,116 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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