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3903 EMERALD HILL DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath3,024 sqftBuilt 1979

Property at a Glance

This home is estimated between $456,374 and $1,181,598, with a best estimate of $533,973. 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

$456,374 $1,181,598
Best Estimate
$533,973
WCAD Value
$852,571
Low Confidence

Based on 5 comparable properties(2 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 $456,374 and $1,181,598 should be treated as a rough guide.

Comparable Properties (5)

3901 EMERALD HILL DR, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,994 sqft Built 1982
Raw Value $728,287
Adjusted Value $1,014,685

Adjusted +$295,054 for 1,030 sqft more living space and -$8,656 for being older. Net adjustment: +$286,398.

2704 EMERALD HILL DR, ROUND ROCK, TX 78681
0.00 mi 94% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1980
Raw Value $677,449
Adjusted Value $1,181,598

Adjusted +$507,034 for 1,770 sqft more living space and -$2,885 for being older. Net adjustment: +$504,149.

4 bed 2 bath 2,948 sqft Built 1999
Raw Value $492,307
Adjusted Value $456,374

Adjusted +$21,771 for 76 sqft more living space and -$57,704 for being older. Net adjustment: -$35,933.

4 bed 2 bath 2,492 sqft Built 1996
Raw Value $430,624
Adjusted Value $533,973

Adjusted +$152,397 for 532 sqft more living space and -$49,048 for being older. Net adjustment: +$103,349.

3 bed 2 bath 3,206 sqft Built 2016
Raw Value $618,495
Adjusted Value $459,607

Adjusted -$52,136 for 182 sqft less living space and -$106,752 for being older. Net adjustment: -$158,888.

The Neighborhood

This home is valued 28.5% 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

above average
292 Properties
$663,354 Median Value
+3.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$852,571
Median
$663,354

This home is +28.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,319 across all districts. With a homestead exemption claimed, that drops to $14,911 — saving $1,408 per year. That's $1,243 per month a buyer should budget. The assessed value increased +32.5% vs the subdivision average of +3.6%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,614
Brushy Creek MUDMUD0.3868%$3,298
Williamson CountyCounty0.3694%$3,150
Austin Community Collegespecial0.1034%$882
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$853
Williamson County FM/RdCounty0.0443%$378
Upper Brushy Creek WCIDWater0.0170%$145
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$16,319
100 / 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 $533,973 would pay approximately $3,333 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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