Beta Williamson County, TX only — data and coverage are limited during early access.

3525 ROCK SHELF LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,655 sqftBuilt 2000

Property at a Glance

This home is estimated between $319,807 and $345,074, with a best estimate of $329,459. 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

$319,807 $345,074
Best Estimate
$329,459
WCAD Value
$311,647
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 $319,807 and $345,074. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3565 ROCK SHELF LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2000
Raw Value $334,955
Adjusted Value $329,459

Adjusted -$5,496 for 27 sqft less living space. Net adjustment: -$5,496.

3592 ROCK SHELF LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,439 sqft Built 2002
Raw Value $298,300
Adjusted Value $345,074

Adjusted +$43,972 for 216 sqft more living space and +$2,802 for being newer. Net adjustment: +$46,774.

3524 ROCK SHELF LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2000
Raw Value $347,975
Adjusted Value $342,479

Adjusted -$5,496 for 27 sqft less living space. Net adjustment: -$5,496.

3606 ROCK SHELF LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,741 sqft Built 2002
Raw Value $334,512
Adjusted Value $319,807

Adjusted -$17,507 for 86 sqft less living space and +$2,802 for being newer. Net adjustment: -$14,705.

3612 ROCK SHELF LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,741 sqft Built 2002
Raw Value $334,512
Adjusted Value $319,807

Adjusted -$17,507 for 86 sqft less living space and +$2,802 for being newer. Net adjustment: -$14,705.

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
$311,647
Median
$368,194

This home is -15.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,607 across all districts. With a homestead exemption claimed, that drops to $4,299 — 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%$2,783
Round RockCity0.3720%$1,159
Williamson CountyCounty0.3694%$1,151
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%$5,607

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $329,459 would pay approximately $2,056 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.

View full property details