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3442 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath710 sqftBuilt 2000

Property at a Glance

This home is estimated between $258,522 and $335,587, with a best estimate of $314,771. 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

$258,522 $335,587
Best Estimate
$314,771
WCAD Value
$302,626
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 $258,522 and $335,587. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3450 FLOWSTONE LN, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 3 bath 920 sqft Built 2000
Raw Value $362,823
Adjusted Value $320,073

Adjusted -$42,750 for 210 sqft less living space. Net adjustment: -$42,750.

3454 FLOWSTONE LN, ROUND ROCK, TX 78681
0.07 mi 98% similar Same subdivision
3 bed 2 bath 922 sqft Built 2001
Raw Value $300,279
Adjusted Value $258,522

Adjusted -$43,158 for 212 sqft less living space and +$1,401 for being newer. Net adjustment: -$41,757.

3640 FLOWSTONE LN, ROUND ROCK, TX 78681
0.07 mi 98% similar Same subdivision
3 bed 2 bath 920 sqft Built 2002
Raw Value $375,535
Adjusted Value $335,587

Adjusted -$42,750 for 210 sqft less living space and +$2,802 for being newer. Net adjustment: -$39,948.

3448 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 97% similar Same subdivision
3 bed 2 bath 966 sqft Built 2000
Raw Value $366,886
Adjusted Value $314,771

Adjusted -$52,115 for 256 sqft less living space. Net adjustment: -$52,115.

3428 FLOWSTONE LN, ROUND ROCK, TX 78681
0.07 mi 97% similar Same subdivision
4 bed 2 bath 1,140 sqft Built 2000
Raw Value $367,823
Adjusted Value $280,287

Adjusted -$87,536 for 430 sqft less living space. Net adjustment: -$87,536.

The Neighborhood

This home is valued 17.8% 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

below average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$302,626
Median
$368,194

This home is -17.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,445 across all districts. With a homestead exemption claimed, that drops to $4,139 — saving $1,306 per year. That's $345 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%$2,703
Round RockCity0.3720%$1,126
Williamson CountyCounty0.3694%$1,118
Austin Community Collegespecial0.1034%$313
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,445

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $314,771 would pay approximately $1,965 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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