Beta Williamson County, TX only — data and coverage are limited during early access.

4356 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,734 sqftBuilt 2018

Property at a Glance

This home is estimated between $535,903 and $704,184, with a best estimate of $571,027. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$535,903 $704,184
Best Estimate
$571,027
WCAD Value
$538,070
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 $535,903 and $704,184. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4329 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,885 sqft Built 2018
Raw Value $593,101
Adjusted Value $559,628

Adjusted -$33,473 for 151 sqft less living space. Net adjustment: -$33,473.

4311 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,487 sqft Built 2019
Raw Value $651,257
Adjusted Value $704,184

Adjusted +$54,753 for 247 sqft more living space and -$1,826 for being older. Net adjustment: +$52,927.

4205 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,345 sqft Built 2018
Raw Value $484,796
Adjusted Value $571,027

Adjusted +$86,231 for 389 sqft more living space. Net adjustment: +$86,231.

4383 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,574 sqft Built 2019
Raw Value $541,645
Adjusted Value $575,287

Adjusted +$35,468 for 160 sqft more living space and -$1,826 for being older. Net adjustment: +$33,642.

4328 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,787 sqft Built 2019
Raw Value $549,478
Adjusted Value $535,903

Adjusted -$11,749 for 53 sqft less living space and -$1,826 for being older. Net adjustment: -$13,575.

The Neighborhood

This home is valued 2.8% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. 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
$538,070
Median
$523,371

This home is +2.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,118 across all districts. With a homestead exemption claimed, that drops to $9,548 — saving $1,570 per year. That's $796 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%$5,653
Highlands at Mayfield Ranch MUDMUD0.4850%$2,610
Williamson CountyCounty0.3694%$1,988
Williamson County ESD #9 - Round RockESD0.0999%$538
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,118

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $571,027 would pay approximately $3,564 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.

View full property details