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

4301 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,214 sqftBuilt 2018

Property at a Glance

This home is estimated between $444,358 and $588,914, with a best estimate of $474,364. 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

$444,358 $588,914
Best Estimate
$474,364
WCAD Value
$474,595
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 $444,358 and $588,914. 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 $444,358

Adjusted -$148,743 for 671 sqft less living space. Net adjustment: -$148,743.

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 $588,914

Adjusted -$60,517 for 273 sqft less living space and -$1,826 for being older. Net adjustment: -$62,343.

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 $455,757

Adjusted -$29,039 for 131 sqft less living space. Net adjustment: -$29,039.

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 $474,364

Adjusted -$2,882 for 13 sqft less living space and -$3,652 for being older. Net adjustment: -$6,534.

4399 HANNOVER WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,102 sqft Built 2019
Raw Value $456,577
Adjusted Value $479,578

Adjusted +$24,827 for 112 sqft more living space and -$1,826 for being older. Net adjustment: +$23,001.

The Neighborhood

This home is valued 9.3% 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
$474,595
Median
$523,371

This home is -9.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,806 across all districts. With a homestead exemption claimed, that drops to $8,248 — saving $1,558 per year. That's $687 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%$4,986
Highlands at Mayfield Ranch MUDMUD0.4850%$2,302
Williamson CountyCounty0.3694%$1,753
Williamson County ESD #9 - Round RockESD0.0999%$474
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$9,806

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $474,364 would pay approximately $2,961 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