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3603 SPRING CANYON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath993 sqftBuilt 2002

Property at a Glance

This home is estimated between $195,847 and $394,207, with a best estimate of $368,934. 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

$195,847 $394,207
Best Estimate
$368,934
WCAD Value
$311,357
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 $195,847 and $394,207. All 5 comparables are in the same subdivision, giving this estimate high confidence.

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 $195,847

Adjusted -$101,990 for 501 sqft less living space. Net adjustment: -$101,990.

3628 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 940 sqft Built 2003
Raw Value $382,017
Adjusted Value $394,207

Adjusted +$10,789 for 53 sqft more living space and +$1,401 for being newer. Net adjustment: +$12,190.

3606 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,143 sqft Built 2002
Raw Value $372,528
Adjusted Value $341,992

Adjusted -$30,536 for 150 sqft less living space. Net adjustment: -$30,536.

3611 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 917 sqft Built 2002
Raw Value $369,370
Adjusted Value $384,842

Adjusted +$15,472 for 76 sqft more living space. Net adjustment: +$15,472.

3615 SPRING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 725 sqft Built 2002
Raw Value $314,376
Adjusted Value $368,934

Adjusted +$54,558 for 268 sqft more living space. Net adjustment: +$54,558.

The Neighborhood

This home is valued 15.4% 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
$311,357
Median
$368,194

This home is -15.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,602 across all districts. With a homestead exemption claimed, that drops to $4,294 — saving $1,308 per year. That's $358 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%$2,781
Round RockCity0.3720%$1,158
Williamson CountyCounty0.3694%$1,150
Austin Community Collegespecial0.1034%$322
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,602

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $368,934 would pay approximately $2,303 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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