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212 ADELFA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,852 sqftBuilt 1999

Property at a Glance

This home is estimated between $338,035 and $753,385, with a best estimate of $656,400. That places the property above 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

$338,035 $753,385
Best Estimate
$656,400
WCAD Value
$373,548
Low Confidence

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

There are 5 comparable properties within range, but none are in R651598E - MORNINGSIDE MEADOWS SEC 1&7, K & B. The estimated range of $338,035 and $753,385 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,817 sqft Built 2013
Raw Value $427,706
Adjusted Value $338,035

Adjusted +$6,487 for 35 sqft more living space and -$96,158 for being older. Net adjustment: -$89,671.

3 bed 2 bath 1,987 sqft Built 1985
Raw Value $585,262
Adjusted Value $656,400

Adjusted -$25,020 for 135 sqft less living space and +$96,158 for being newer. Net adjustment: +$71,138.

4 bed 2 bath 2,029 sqft Built 1993
Raw Value $739,400
Adjusted Value $747,806

Adjusted -$32,804 for 177 sqft less living space and +$41,210 for being newer. Net adjustment: +$8,406.

4 bed 2 bath 1,886 sqft Built 1986
Raw Value $670,397
Adjusted Value $753,385

Adjusted -$6,301 for 34 sqft less living space and +$89,289 for being newer. Net adjustment: +$82,988.

4 bed 2 bath 1,726 sqft Built 1986
Raw Value $474,316
Adjusted Value $586,957

Adjusted +$23,352 for 126 sqft more living space and +$89,289 for being newer. Net adjustment: +$112,641.

The Neighborhood

This home is valued 6.7% 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
$373,548
Median
$400,408

This home is -6.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,705 across all districts. With a homestead exemption claimed, that drops to $4,385 — saving $1,320 per year. That's $365 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%$3,336
Williamson CountyCounty0.3694%$1,380
Austin Community Collegespecial0.1034%$386
Williamson County ESD #9 - Round RockESD0.0999%$373
Williamson County FM/RdCounty0.0443%$166
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$5,705

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $656,400 would pay approximately $4,097 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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