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3634 WINDHILL LOOP, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath761 sqftBuilt 1998

Property at a Glance

This home is estimated between $329,508 and $375,201, with a best estimate of $330,962. 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

$329,508 $375,201
Best Estimate
$330,962
WCAD Value
$363,727
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 $329,508 and $375,201. 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 $375,201

Adjusted +$8,143 for 40 sqft more living space and +$1,401 for being newer. Net adjustment: +$9,544.

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 $330,962

Adjusted -$50,690 for 249 sqft less living space and +$1,401 for being newer. Net adjustment: -$49,289.

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 $330,568

Adjusted -$65,551 for 322 sqft less living space and -$1,401 for being older. Net adjustment: -$66,952.

3619 WINDHILL LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,083 sqft Built 1997
Raw Value $396,460
Adjusted Value $329,508

Adjusted -$65,551 for 322 sqft less living space and -$1,401 for being older. Net adjustment: -$66,952.

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 $349,070

Adjusted +$3,664 for 18 sqft more living space and -$1,401 for being older. Net adjustment: +$2,263.

The Neighborhood

This home is valued 1.2% 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
$363,727
Median
$368,194

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,544 across all districts. With a homestead exemption claimed, that drops to $5,227 — saving $1,317 per year. That's $436 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%$3,248
Round RockCity0.3720%$1,353
Williamson CountyCounty0.3694%$1,344
Austin Community Collegespecial0.1034%$376
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,544

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $330,962 would pay approximately $2,066 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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