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3434 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,664 sqftBuilt 2001

Property at a Glance

This home is estimated between $319,795 and $496,391, with a best estimate of $340,494. 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

$319,795 $496,391
Best Estimate
$340,494
WCAD Value
$337,446
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 $319,795 and $496,391. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3432 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,710 sqft Built 2000
Raw Value $362,872
Adjusted Value $352,107

Adjusted -$9,364 for 46 sqft less living space and -$1,401 for being older. Net adjustment: -$10,765.

3438 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2000
Raw Value $324,860
Adjusted Value $319,795

Adjusted -$3,664 for 18 sqft less living space and -$1,401 for being older. Net adjustment: -$5,065.

3430 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 987 sqft Built 2000
Raw Value $359,973
Adjusted Value $496,391

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

3440 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,462 sqft Built 2001
Raw Value $292,343
Adjusted Value $333,465

Adjusted +$41,122 for 202 sqft more living space. Net adjustment: +$41,122.

1101 FOSSIL CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2001
Raw Value $352,912
Adjusted Value $340,494

Adjusted -$12,418 for 61 sqft less living space. Net adjustment: -$12,418.

The Neighborhood

This home is valued 8.4% 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

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$337,446
Median
$368,194

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,072 across all districts. With a homestead exemption claimed, that drops to $4,759 — saving $1,313 per year. That's $397 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%$3,014
Round RockCity0.3720%$1,255
Williamson CountyCounty0.3694%$1,247
Austin Community Collegespecial0.1034%$349
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,072

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $340,494 would pay approximately $2,125 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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