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4391 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,020 sqftBuilt 2021

Property at a Glance

This home is estimated between $418,230 and $551,388, with a best estimate of $437,068. 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

$418,230 $551,388
Best Estimate
$437,068
WCAD Value
$600,590
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 $418,230 and $551,388. 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 $437,068

Adjusted -$43,005 for 194 sqft less living space and +$5,478 for being newer. Net adjustment: -$37,527.

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 $551,388

Adjusted -$103,521 for 467 sqft less living space and +$3,652 for being newer. Net adjustment: -$99,869.

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 $418,230

Adjusted -$72,044 for 325 sqft less living space and +$5,478 for being newer. Net adjustment: -$66,566.

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 $436,838

Adjusted -$45,886 for 207 sqft less living space and +$1,826 for being newer. Net adjustment: -$44,060.

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 $442,052

Adjusted -$18,177 for 82 sqft less living space and +$3,652 for being newer. Net adjustment: -$14,525.

The Neighborhood

This home is valued 14.8% 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
$600,590
Median
$523,371

This home is +14.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,410 across all districts. With a homestead exemption claimed, that drops to $10,828 — saving $1,582 per year. That's $902 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%$6,310
Highlands at Mayfield Ranch MUDMUD0.4850%$2,913
Williamson CountyCounty0.3694%$2,219
Williamson County ESD #9 - Round RockESD0.0999%$600
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$12,410

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $437,068 would pay approximately $2,728 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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