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3309 STONEWALL DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,598 sqftBuilt 2002

Property at a Glance

This home is estimated between $342,461 and $379,523, with a best estimate of $357,868. 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

$342,461 $379,523
Best Estimate
$357,868
WCAD Value
$307,822
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R107503F - PRESERVE AT STONE OAK - PH 3 & 4. The estimated range of $342,461 and $379,523 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $374,702

Adjusted +$2,850 for 14 sqft more living space and -$9,805 for being older. Net adjustment: -$6,955.

3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $379,523

Adjusted +$2,646 for 13 sqft more living space and -$7,004 for being older. Net adjustment: -$4,358.

3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $342,461

Adjusted -$15,675 for 77 sqft less living space and -$9,805 for being older. Net adjustment: -$25,480.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $351,489

Adjusted +$9,772 for 48 sqft more living space and -$25,214 for being older. Net adjustment: -$15,442.

3 bed 2 bath 1,626 sqft Built 1977
Raw Value $398,588
Adjusted Value $357,868

Adjusted -$5,700 for 28 sqft less living space and -$35,020 for being older. Net adjustment: -$40,720.

The Neighborhood

This home is valued 16.4% 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
$307,822
Median
$368,194

This home is -16.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,539 across all districts. With a homestead exemption claimed, that drops to $4,231 — saving $1,308 per year. That's $353 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%$2,749
Round RockCity0.3720%$1,145
Williamson CountyCounty0.3694%$1,137
Austin Community Collegespecial0.1034%$318
Williamson County FM/RdCounty0.0443%$136
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,539

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $357,868 would pay approximately $2,234 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 4/19/2026.

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