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4209 HANNOVER WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,815 sqftBuilt 2016

Property at a Glance

This home is estimated between $354,282 and $909,665, with a best estimate of $823,375. 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

$354,282 $909,665
Best Estimate
$823,375
WCAD Value
$526,083
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in G799514C - MAYFIELD RANCH. The estimated range of $354,282 and $909,665 should be treated as a rough guide.

Comparable Properties (5)

4 bed 1,759 sqft Built 2008
Raw Value $882,642
Adjusted Value $909,665

Adjusted +$12,414 for 56 sqft more living space and +$14,609 for being newer. Net adjustment: +$27,023.

3884 SKYVIEW WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,085 sqft Built 2014
Raw Value $632,155
Adjusted Value $354,282

Adjusted -$281,525 for 1,270 sqft less living space and +$3,652 for being newer. Net adjustment: -$277,873.

4 bed 3 bath 2,081 sqft Built 2006
Raw Value $864,079
Adjusted Value $823,375

Adjusted -$58,965 for 266 sqft less living space and +$18,261 for being newer. Net adjustment: -$40,704.

4 bed 3 bath 2,250 sqft Built 2006
Raw Value $922,036
Adjusted Value $843,869

Adjusted -$96,428 for 435 sqft less living space and +$18,261 for being newer. Net adjustment: -$78,167.

4 bed 2 bath 2,101 sqft Built 2008
Raw Value $669,450
Adjusted Value $620,660

Adjusted -$63,399 for 286 sqft less living space and +$14,609 for being newer. Net adjustment: -$48,790.

The Neighborhood

This home is in line with the G799514C - MAYFIELD RANCH median of $523,371. 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
$526,083
Median
$523,371

This home is +0.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,870 across all districts. With a homestead exemption claimed, that drops to $9,302 — saving $1,568 per year. That's $775 per month a buyer should budget. The assessed value increased -2.6% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$5,527
Highlands at Mayfield Ranch MUDMUD0.4850%$2,552
Williamson CountyCounty0.3694%$1,944
Williamson County ESD #9 - Round RockESD0.0999%$526
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$10,870
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $823,375 would pay approximately $5,139 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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