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3454 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath922 sqftBuilt 2001

Property at a Glance

This home is estimated between $333,831 and $369,288, with a best estimate of $356,528. 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

$333,831 $369,288
Best Estimate
$356,528
WCAD Value
$300,279
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 $333,831 and $369,288. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3458 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,140 sqft Built 2001
Raw Value $378,210
Adjusted Value $333,831

Adjusted -$44,379 for 218 sqft less living space. Net adjustment: -$44,379.

3450 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 920 sqft Built 2000
Raw Value $362,823
Adjusted Value $361,829

Adjusted +$407 for 2 sqft more living space and -$1,401 for being older. Net adjustment: -$994.

3462 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,140 sqft Built 2002
Raw Value $395,907
Adjusted Value $352,929

Adjusted -$44,379 for 218 sqft less living space and +$1,401 for being newer. Net adjustment: -$42,978.

3448 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 2000
Raw Value $366,886
Adjusted Value $356,528

Adjusted -$8,957 for 44 sqft less living space and -$1,401 for being older. Net adjustment: -$10,358.

3463 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 917 sqft Built 2002
Raw Value $366,869
Adjusted Value $369,288

Adjusted +$1,018 for 5 sqft more living space and +$1,401 for being newer. Net adjustment: +$2,419.

The Neighborhood

This home is valued 18.4% 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
$300,279
Median
$368,194

This home is -18.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,403 across all districts. With a homestead exemption claimed, that drops to $4,097 — saving $1,306 per year. That's $341 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%$2,682
Round RockCity0.3720%$1,117
Williamson CountyCounty0.3694%$1,109
Austin Community Collegespecial0.1034%$310
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,403

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $356,528 would pay approximately $2,225 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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