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4052 FLOWSTONE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,104 sqftBuilt 2017

Property at a Glance

This home is estimated between $449,340 and $644,722, with a best estimate of $469,991. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$449,340 $644,722
Best Estimate
$469,991
WCAD Value
$451,279
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $449,340 and $644,722. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4048 FLOWSTONE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,016 sqft Built 2017
Raw Value $450,484
Adjusted Value $469,991

Adjusted +$19,507 for 88 sqft more living space. Net adjustment: +$19,507.

4040 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,876 sqft Built 2017
Raw Value $594,180
Adjusted Value $644,722

Adjusted +$50,542 for 228 sqft more living space. Net adjustment: +$50,542.

4043 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,137 sqft Built 2017
Raw Value $466,830
Adjusted Value $459,515

Adjusted -$7,315 for 33 sqft less living space. Net adjustment: -$7,315.

4039 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,102 sqft Built 2017
Raw Value $448,897
Adjusted Value $449,340

Adjusted +$443 for 2 sqft more living space. Net adjustment: +$443.

4036 FLOWSTONE LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,813 sqft Built 2017
Raw Value $408,464
Adjusted Value $472,971

Adjusted +$64,507 for 291 sqft more living space. Net adjustment: +$64,507.

The Neighborhood

This home is valued 13.8% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

typical
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$451,279
Median
$523,371

This home is -13.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,325 across all districts. With a homestead exemption claimed, that drops to $7,771 — saving $1,554 per year. That's $648 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
Georgetown ISDSchool1.0506%$4,741
Highlands at Mayfield Ranch MUDMUD0.4850%$2,189
Williamson CountyCounty0.3694%$1,667
Williamson County ESD #9 - Round RockESD0.0999%$451
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,325

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $469,991 would pay approximately $2,934 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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