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3901 EMERALD HILL DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,994 sqftBuilt 1982

Property at a Glance

This home is estimated between $342,744 and $895,199, with a best estimate of $444,681. 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

$342,744 $895,199
Best Estimate
$444,681
WCAD Value
$728,287
Low Confidence

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

There are 5 comparable properties within range, but few are in R104681D - Brushy Creek North Sec 1 & 2. The estimated range of $342,744 and $895,199 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 2,100 sqft Built 1996
Raw Value $442,087
Adjusted Value $371,329

Adjusted -$30,365 for 106 sqft less living space and -$40,393 for being older. Net adjustment: -$70,758.

2704 EMERALD HILL DR, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1980
Raw Value $677,449
Adjusted Value $895,199

Adjusted +$211,980 for 740 sqft more living space and +$5,770 for being newer. Net adjustment: +$217,750.

4 bed 2 bath 2,177 sqft Built 1996
Raw Value $435,559
Adjusted Value $342,744

Adjusted -$52,422 for 183 sqft less living space and -$40,393 for being older. Net adjustment: -$92,815.

4 bed 2 bath 1,842 sqft Built 2000
Raw Value $589,468
Adjusted Value $581,076

Adjusted +$43,542 for 152 sqft more living space and -$51,934 for being older. Net adjustment: -$8,392.

4 bed 2 bath 1,764 sqft Built 1997
Raw Value $422,073
Adjusted Value $444,681

Adjusted +$65,886 for 230 sqft more living space and -$43,278 for being older. Net adjustment: +$22,608.

The Neighborhood

This home is valued 9.8% 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
$728,287
Median
$663,354

This home is +9.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,940 across all districts. With a homestead exemption claimed, that drops to $12,555 — saving $1,385 per year. That's $1,046 per month a buyer should budget. The assessed value increased +9.8% vs the subdivision average of +3.6%. This above-average increase gives a protest opportunity score of 51 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,504
Brushy Creek MUDMUD0.3868%$2,817
Williamson CountyCounty0.3694%$2,691
Austin Community Collegespecial0.1034%$753
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$728
Williamson County FM/RdCounty0.0443%$323
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,940
51 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $444,681 would pay approximately $2,776 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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