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3900 CARMEL DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,475 sqftBuilt 1984

Property at a Glance

This home is estimated between $332,084 and $666,499, with a best estimate of $587,372. That places the property below the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354, in a neighborhood that appreciated 3.6% over the past year.

Estimated Value Range

$332,084 $666,499
Best Estimate
$587,372
WCAD Value
$748,866
Low Confidence

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

There are 5 comparable properties within range, but none are in R104681D - Brushy Creek North Sec 1 & 2. The estimated range of $332,084 and $666,499 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $587,372

Adjusted +$123,464 for 431 sqft more living space and +$8,656 for being newer. Net adjustment: +$132,120.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $576,750

Adjusted +$171,303 for 598 sqft more living space. Net adjustment: +$171,303.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $666,499

Adjusted +$144,376 for 504 sqft more living space and +$25,967 for being newer. Net adjustment: +$170,343.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $631,906

Adjusted +$264,975 for 925 sqft more living space. Net adjustment: +$264,975.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $332,084

Adjusted -$178,178 for 622 sqft less living space and -$46,163 for being older. Net adjustment: -$224,341.

The Neighborhood

This home is valued 12.9% above the R104681D - Brushy Creek North Sec 1 & 2 median of $663,354. With 292 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.6% over the past year.

R104681D - Brushy Creek North Sec 1 & 2

typical
292 Properties
$663,354 Median Value
+3.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$748,866
Median
$663,354

This home is +12.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,334 across all districts. With a homestead exemption claimed, that drops to $12,945 — saving $1,389 per year. That's $1,079 per month a buyer should budget. The assessed value increased +9.5% vs the subdivision average of +3.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,688
Brushy Creek MUDMUD0.3868%$2,897
Williamson CountyCounty0.3694%$2,767
Austin Community Collegespecial0.1034%$774
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$749
Williamson County FM/RdCounty0.0443%$332
Upper Brushy Creek WCIDWater0.0170%$127
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,334
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $587,372 would pay approximately $3,666 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 4/19/2026.

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