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3904 EMERALD HILL DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,268 sqftBuilt 1983

Property at a Glance

This home is estimated between $424,119 and $976,575, with a best estimate of $618,645. 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

$424,119 $976,575
Best Estimate
$618,645
WCAD Value
$686,596
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 $424,119 and $976,575 should be treated as a rough guide.

Comparable Properties (5)

3901 EMERALD HILL DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,994 sqft Built 1982
Raw Value $728,287
Adjusted Value $809,662

Adjusted +$78,490 for 274 sqft more living space and +$2,885 for being newer. Net adjustment: +$81,375.

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 $976,575

Adjusted +$290,470 for 1,014 sqft more living space and +$8,656 for being newer. Net adjustment: +$299,126.

4 bed 2 bath 2,263 sqft Built 1998
Raw Value $660,491
Adjusted Value $618,645

Adjusted +$1,432 for 5 sqft more living space and -$43,278 for being older. Net adjustment: -$41,846.

4 bed 2 bath 2,177 sqft Built 1996
Raw Value $435,559
Adjusted Value $424,119

Adjusted +$26,068 for 91 sqft more living space and -$37,508 for being older. Net adjustment: -$11,440.

4 bed 2 bath 2,100 sqft Built 1996
Raw Value $442,087
Adjusted Value $452,704

Adjusted +$48,125 for 168 sqft more living space and -$37,508 for being older. Net adjustment: +$10,617.

The Neighborhood

This home is valued 3.5% 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

typical
292 Properties
$663,354 Median Value
+3.6% YoY Change
3% Have Pool
95% Have Garage
This Home
$686,596
Median
$663,354

This home is +3.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,142 across all districts. With a homestead exemption claimed, that drops to $11,765 — saving $1,377 per year. That's $980 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,132
Brushy Creek MUDMUD0.3868%$2,656
Williamson CountyCounty0.3694%$2,537
Austin Community Collegespecial0.1034%$710
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$687
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,142

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $618,645 would pay approximately $3,862 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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