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3635 SPRING CANYON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,725 sqftBuilt 2003

Property at a Glance

This home is estimated between $334,664 and $380,808, with a best estimate of $362,619. 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

$334,664 $380,808
Best Estimate
$362,619
WCAD Value
$405,098
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $334,664 and $380,808. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3666 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,494 sqft Built 2002
Raw Value $297,837
Adjusted Value $343,461

Adjusted +$47,025 for 231 sqft more living space and -$1,401 for being older. Net adjustment: +$45,624.

3629 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2003
Raw Value $334,664
Adjusted Value $334,664

This comparable closely matches the subject property's features.

3 bed 2 bath 1,908 sqft Built 2000
Raw Value $422,264
Adjusted Value $380,808

Adjusted -$37,254 for 183 sqft less living space and -$4,202 for being older. Net adjustment: -$41,456.

3623 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,723 sqft Built 2003
Raw Value $362,212
Adjusted Value $362,619

Adjusted +$407 for 2 sqft more living space. Net adjustment: +$407.

3670 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,680 sqft Built 2002
Raw Value $360,986
Adjusted Value $368,746

Adjusted +$9,161 for 45 sqft more living space and -$1,401 for being older. Net adjustment: +$7,760.

The Neighborhood

This home is valued 10.0% 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
$405,098
Median
$368,194

This home is +10.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,289 across all districts. With a homestead exemption claimed, that drops to $5,964 — saving $1,325 per year. That's $497 per month a buyer should budget. The assessed value increased -0.5% vs the subdivision average of -10.9%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,618
Round RockCity0.3720%$1,507
Williamson CountyCounty0.3694%$1,497
Austin Community Collegespecial0.1034%$419
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,289
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $362,619 would pay approximately $2,263 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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