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3430 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath987 sqftBuilt 2000

Property at a Glance

This home is estimated between $193,932 and $391,976, with a best estimate of $215,689. 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

$193,932 $391,976
Best Estimate
$215,689
WCAD Value
$359,973
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 $193,932 and $391,976. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3428 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,140 sqft Built 2000
Raw Value $367,823
Adjusted Value $336,676

Adjusted -$31,147 for 153 sqft less living space. Net adjustment: -$31,147.

3640 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2002
Raw Value $375,535
Adjusted Value $391,976

Adjusted +$13,639 for 67 sqft more living space and +$2,802 for being newer. Net adjustment: +$16,441.

3432 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,710 sqft Built 2000
Raw Value $362,872
Adjusted Value $215,689

Adjusted -$147,183 for 723 sqft less living space. Net adjustment: -$147,183.

1015 BALANCED ROCK PL, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2001
Raw Value $334,014
Adjusted Value $193,932

Adjusted -$141,483 for 695 sqft less living space and +$1,401 for being newer. Net adjustment: -$140,082.

3434 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,664 sqft Built 2001
Raw Value $337,446
Adjusted Value $201,028

Adjusted -$137,819 for 677 sqft less living space and +$1,401 for being newer. Net adjustment: -$136,418.

The Neighborhood

This home is valued 2.2% 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

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$359,973
Median
$368,194

This home is -2.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,477 across all districts. With a homestead exemption claimed, that drops to $5,160 — saving $1,317 per year. That's $430 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%$3,215
Round RockCity0.3720%$1,339
Williamson CountyCounty0.3694%$1,330
Austin Community Collegespecial0.1034%$372
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,477

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $215,689 would pay approximately $1,346 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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