Beta Williamson County, TX only — data and coverage are limited during early access.

27 STILLMEADOW, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,472 sqftBuilt 1993

Property at a Glance

This home is estimated between $400,694 and $1,018,678, with a best estimate of $509,045. That places the property below the R563694C - Oak Bluff Estates Ph 2 median of $741,250, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$400,694 $1,018,678
Best Estimate
$509,045
WCAD Value
$644,155
Low Confidence

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

There are 5 comparable properties within range, but few are in R563694C - Oak Bluff Estates Ph 2. The estimated range of $400,694 and $1,018,678 should be treated as a rough guide.

Comparable Properties (5)

7 MEADOW RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,819 sqft Built 1993
Raw Value $805,417
Adjusted Value $1,018,678

Adjusted +$213,261 for 653 sqft more living space. Net adjustment: +$213,261.

4 bed 4 bath 2,292 sqft Built 1997
Raw Value $456,372
Adjusted Value $509,921

Adjusted +$58,786 for 180 sqft more living space and -$5,237 for being older. Net adjustment: +$53,549.

4 bed 2 bath 2,033 sqft Built 2005
Raw Value $347,649
Adjusted Value $475,309

Adjusted +$143,372 for 439 sqft more living space and -$15,712 for being older. Net adjustment: +$127,660.

3 bed 2 bath 2,642 sqft Built 2008
Raw Value $475,854
Adjusted Value $400,694

Adjusted -$55,520 for 170 sqft less living space and -$19,640 for being older. Net adjustment: -$75,160.

3 bed 2 bath 2,056 sqft Built 1985
Raw Value $362,710
Adjusted Value $509,045

Adjusted +$135,860 for 416 sqft more living space and +$10,475 for being newer. Net adjustment: +$146,335.

The Neighborhood

This home is valued 13.1% below the R563694C - Oak Bluff Estates Ph 2 median of $741,250. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R563694C - Oak Bluff Estates Ph 2

typical
341 Properties
$741,250 Median Value
+3.7% YoY Change
1% Have Pool
99% Have Garage
This Home
$644,155
Median
$741,250

This home is -13.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,590 across all districts. With a homestead exemption claimed, that drops to $10,221 — saving $1,369 per year. That's $852 per month a buyer should budget. The assessed value increased +8.9% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 46 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,753
Round RockCity0.3720%$2,396
Williamson CountyCounty0.3694%$2,380
Austin Community Collegespecial0.1034%$666
Williamson County FM/RdCounty0.0443%$286
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,590
46 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $509,045 would pay approximately $3,177 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.

View full property details