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3450 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath920 sqftBuilt 2000

Property at a Glance

This home is estimated between $301,273 and $370,282, with a best estimate of $345,376. 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

$301,273 $370,282
Best Estimate
$345,376
WCAD Value
$362,823
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 $301,273 and $370,282. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3448 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 2000
Raw Value $366,886
Adjusted Value $357,522

Adjusted -$9,364 for 46 sqft less living space. Net adjustment: -$9,364.

3454 FLOWSTONE LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 922 sqft Built 2001
Raw Value $300,279
Adjusted Value $301,273

Adjusted -$407 for 2 sqft less living space and +$1,401 for being newer. Net adjustment: +$994.

3458 FLOWSTONE LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,140 sqft Built 2001
Raw Value $378,210
Adjusted Value $334,825

Adjusted -$44,786 for 220 sqft less living space and +$1,401 for being newer. Net adjustment: -$43,385.

3442 FLOWSTONE LN, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 3 bath 710 sqft Built 2000
Raw Value $302,626
Adjusted Value $345,376

Adjusted +$42,750 for 210 sqft more living space. Net adjustment: +$42,750.

3463 FLOWSTONE LN, ROUND ROCK, TX 78681
0.07 mi 100% similar Same subdivision
3 bed 2 bath 917 sqft Built 2002
Raw Value $366,869
Adjusted Value $370,282

Adjusted +$611 for 3 sqft more living space and +$2,802 for being newer. Net adjustment: +$3,413.

The Neighborhood

This home is valued 1.5% 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
$362,823
Median
$368,194

This home is -1.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,528 across all districts. With a homestead exemption claimed, that drops to $5,211 — saving $1,317 per year. That's $434 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%$3,240
Round RockCity0.3720%$1,350
Williamson CountyCounty0.3694%$1,340
Austin Community Collegespecial0.1034%$375
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,528

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $345,376 would pay approximately $2,156 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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