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141 GENNAKER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,737 sqftBuilt 2017

Property at a Glance

This home is estimated between $535,854 and $930,725, with a best estimate of $716,436. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$535,854 $930,725
Best Estimate
$716,436
WCAD Value
$822,438
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R302609C - HIGHLAND HORIZON. The estimated range of $535,854 and $930,725 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $543,953

Adjusted -$55,369 for 179 sqft less living space and +$37,311 for being newer. Net adjustment: -$18,058.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $535,854

Adjusted -$55,369 for 179 sqft less living space and +$12,437 for being newer. Net adjustment: -$42,932.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $716,436

Adjusted -$22,890 for 74 sqft less living space and +$37,311 for being newer. Net adjustment: +$14,421.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $879,924

Adjusted -$149,094 for 482 sqft less living space and +$124,369 for being newer. Net adjustment: -$24,725.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $930,725

Adjusted -$128,988 for 417 sqft less living space and +$198,991 for being newer. Net adjustment: +$70,003.

The Neighborhood

This home is valued 5.2% above the R302609C - HIGHLAND HORIZON median of $781,434. With 399 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.3% over the past year.

R302609C - HIGHLAND HORIZON

typical
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$822,438
Median
$781,434

This home is +5.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,434 across all districts. With a homestead exemption claimed, that drops to $15,032 — saving $1,402 per year. That's $1,253 per month a buyer should budget. The assessed value increased +10.3% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 70 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,323
Brushy Creek MUDMUD0.3868%$3,172
Williamson CountyCounty0.3694%$3,029
Austin Community Collegespecial0.1034%$848
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$820
Brushy Creek MUD Defined AreaMUD0.0900%$738
Williamson County FM/RdCounty0.0443%$363
Upper Brushy Creek WCIDWater0.0170%$139
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$16,434
70 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $716,436 would pay approximately $4,472 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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