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4311 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,487 sqftBuilt 2019

Property at a Glance

This home is estimated between $506,701 and $541,921, with a best estimate of $536,707. 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

$506,701 $541,921
Best Estimate
$536,707
WCAD Value
$651,257
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 $506,701 and $541,921. 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 $506,701

Adjusted -$88,226 for 398 sqft less living space and +$1,826 for being newer. Net adjustment: -$86,400.

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 $536,938

Adjusted +$60,517 for 273 sqft more living space and +$1,826 for being newer. 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 $518,100

Adjusted +$31,478 for 142 sqft more living space and +$1,826 for being newer. Net adjustment: +$33,304.

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 $536,707

Adjusted +$57,635 for 260 sqft more living space and -$1,826 for being older. Net adjustment: +$55,809.

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 $541,921

Adjusted +$85,344 for 385 sqft more living space. Net adjustment: +$85,344.

The Neighborhood

This home is valued 24.4% 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
$651,257
Median
$523,371

This home is +24.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,457 across all districts. With a homestead exemption claimed, that drops to $11,866 — saving $1,591 per year. That's $989 per month a buyer should budget. The assessed value increased +0.2% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 48 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$6,842
Highlands at Mayfield Ranch MUDMUD0.4850%$3,159
Williamson CountyCounty0.3694%$2,406
Williamson County ESD #9 - Round RockESD0.0999%$651
Williamson County FM/RdCounty0.0443%$289
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,457
48 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,707 would pay approximately $3,350 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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