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3412 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,682 sqftBuilt 2000

Property at a Glance

This home is estimated between $278,046 and $562,541, with a best estimate of $315,565. 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

$278,046 $562,541
Best Estimate
$315,565
WCAD Value
$335,790
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 $278,046 and $562,541. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4304 STONE OAK DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,031 sqft Built 2003
Raw Value $425,813
Adjusted Value $562,541

Adjusted +$132,526 for 651 sqft more living space and +$4,202 for being newer. Net adjustment: +$136,728.

4404 STONE OAK DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,957 sqft Built 2000
Raw Value $370,533
Adjusted Value $314,550

Adjusted -$55,983 for 275 sqft less living space. Net adjustment: -$55,983.

4316 STONE OAK DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,104 sqft Built 2003
Raw Value $359,752
Adjusted Value $278,046

Adjusted -$85,908 for 422 sqft less living space and +$4,202 for being newer. Net adjustment: -$81,706.

4312 STONE OAK DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,817 sqft Built 2003
Raw Value $364,600
Adjusted Value $341,320

Adjusted -$27,482 for 135 sqft less living space and +$4,202 for being newer. Net adjustment: -$23,280.

4407 STONE OAK DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,957 sqft Built 2000
Raw Value $371,548
Adjusted Value $315,565

Adjusted -$55,983 for 275 sqft less living space. Net adjustment: -$55,983.

The Neighborhood

This home is valued 8.8% 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
$335,790
Median
$368,194

This home is -8.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,042 across all districts. With a homestead exemption claimed, that drops to $4,729 — saving $1,313 per year. That's $394 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%$2,999
Round RockCity0.3720%$1,249
Williamson CountyCounty0.3694%$1,241
Austin Community Collegespecial0.1034%$347
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,042

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $315,565 would pay approximately $1,970 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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