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3470 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,159 sqftBuilt 2002

Property at a Glance

This home is estimated between $225,297 and $405,138, with a best estimate of $393,982. That places the property above 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

$225,297 $405,138
Best Estimate
$393,982
WCAD Value
$389,913
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 $225,297 and $405,138. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3468 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,728 sqft Built 2002
Raw Value $341,130
Adjusted Value $225,297

Adjusted -$115,833 for 569 sqft less living space. Net adjustment: -$115,833.

3472 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,026 sqft Built 2003
Raw Value $365,506
Adjusted Value $393,982

Adjusted +$27,075 for 133 sqft more living space and +$1,401 for being newer. Net adjustment: +$28,476.

3474 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,105 sqft Built 2003
Raw Value $391,197
Adjusted Value $403,591

Adjusted +$10,993 for 54 sqft more living space and +$1,401 for being newer. Net adjustment: +$12,394.

3471 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2002
Raw Value $334,991
Adjusted Value $228,522

Adjusted -$106,469 for 523 sqft less living space. Net adjustment: -$106,469.

3473 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 721 sqft Built 2003
Raw Value $314,572
Adjusted Value $405,138

Adjusted +$89,165 for 438 sqft more living space and +$1,401 for being newer. Net adjustment: +$90,566.

The Neighborhood

This home is valued 5.9% above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. With 1,045 homes in the subdivision, the property sits in the upper tier. 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
$389,913
Median
$368,194

This home is +5.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,016 across all districts. With a homestead exemption claimed, that drops to $5,693 — saving $1,323 per year. That's $474 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%$3,482
Round RockCity0.3720%$1,450
Williamson CountyCounty0.3694%$1,441
Austin Community Collegespecial0.1034%$403
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,016

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,982 would pay approximately $2,459 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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