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4387 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,207 sqftBuilt 2018

Property at a Glance

This home is estimated between $419,081 and $636,565, with a best estimate of $473,043. 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

$419,081 $636,565
Best Estimate
$473,043
WCAD Value
$660,362
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 $419,081 and $636,565. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4301 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,214 sqft Built 2018
Raw Value $474,595
Adjusted Value $473,043

Adjusted -$1,552 for 7 sqft less living space. Net adjustment: -$1,552.

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 $587,362

Adjusted -$62,069 for 280 sqft less living space and -$1,826 for being older. Net adjustment: -$63,895.

4336 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,227 sqft Built 2020
Raw Value $480,898
Adjusted Value $472,813

Adjusted -$4,433 for 20 sqft less living space and -$3,652 for being older. Net adjustment: -$8,085.

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 $419,081

Adjusted -$128,571 for 580 sqft less living space and -$1,826 for being older. Net adjustment: -$130,397.

4391 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,020 sqft Built 2021
Raw Value $600,590
Adjusted Value $636,565

Adjusted +$41,453 for 187 sqft more living space and -$5,478 for being older. Net adjustment: +$35,975.

The Neighborhood

This home is valued 26.2% 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

above average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$660,362
Median
$523,371

This home is +26.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,645 across all districts. With a homestead exemption claimed, that drops to $12,052 — saving $1,593 per year. That's $1,004 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%$6,938
Highlands at Mayfield Ranch MUDMUD0.4850%$3,203
Williamson CountyCounty0.3694%$2,440
Williamson County ESD #9 - Round RockESD0.0999%$660
Williamson County FM/RdCounty0.0443%$293
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,645

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,043 would pay approximately $2,953 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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