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209 ADELFA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,896 sqftBuilt 1999

Property at a Glance

This home is estimated between $304,221 and $590,732, with a best estimate of $363,497. That places the property below the R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B median of $400,408, in a neighborhood that declined 3.0% over the past year.

Estimated Value Range

$304,221 $590,732
Best Estimate
$363,497
WCAD Value
$379,039
Low Confidence

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

There are 5 comparable properties within range, but few are in R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B. The estimated range of $304,221 and $590,732 should be treated as a rough guide.

Comparable Properties (5)

208 ADELFA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,902 sqft Built 1999
Raw Value $364,609
Adjusted Value $363,497

Adjusted -$1,112 for 6 sqft less living space. Net adjustment: -$1,112.

3 bed 2 bath 1,762 sqft Built 2006
Raw Value $327,465
Adjusted Value $304,221

Adjusted +$24,835 for 134 sqft more living space and -$48,079 for being older. Net adjustment: -$23,244.

3 bed 2 bath 1,727 sqft Built 2005
Raw Value $316,835
Adjusted Value $306,946

Adjusted +$31,321 for 169 sqft more living space and -$41,210 for being older. Net adjustment: -$9,889.

3 bed 2 bath 1,934 sqft Built 1986
Raw Value $508,486
Adjusted Value $590,732

Adjusted -$7,043 for 38 sqft less living space and +$89,289 for being newer. Net adjustment: +$82,246.

3 bed 2 bath 2,056 sqft Built 1985
Raw Value $362,710
Adjusted Value $429,215

Adjusted -$29,653 for 160 sqft less living space and +$96,158 for being newer. Net adjustment: +$66,505.

The Neighborhood

This home is valued 5.3% below the R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B median of $400,408. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.0% over the past year.

R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B

typical
270 Properties
$400,408 Median Value
-3.0% YoY Change
3% Have Pool
99% Have Garage
This Home
$379,039
Median
$400,408

This home is -5.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,789 across all districts. With a homestead exemption claimed, that drops to $4,468 — saving $1,321 per year. That's $372 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%$3,385
Williamson CountyCounty0.3694%$1,400
Austin Community Collegespecial0.1034%$392
Williamson County ESD #9 - Round RockESD0.0999%$379
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$5,789

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $363,497 would pay approximately $2,269 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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