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

27 FOREST MESA, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,176 sqftBuilt 1990

Property at a Glance

This home is estimated between $606,020 and $965,939, with a best estimate of $813,291. That places the property above 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

$606,020 $965,939
Best Estimate
$813,291
WCAD Value
$936,893
High Confidence

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

Based on 5 comparable properties in R563694C - Oak Bluff Estates Ph 2, this home's estimated market value is between $606,020 and $965,939. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

18 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2,350 sqft Built 1986
Raw Value $657,609
Adjusted Value $606,020

Adjusted -$56,826 for 174 sqft less living space and +$5,237 for being newer. Net adjustment: -$51,589.

31 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,897 sqft Built 1991
Raw Value $723,482
Adjusted Value $813,291

Adjusted +$91,118 for 279 sqft more living space and -$1,309 for being older. Net adjustment: +$89,809.

12 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,444 sqft Built 1993
Raw Value $730,805
Adjusted Value $965,939

Adjusted +$239,062 for 732 sqft more living space and -$3,928 for being older. Net adjustment: +$235,134.

10 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,297 sqft Built 1994
Raw Value $881,922
Adjusted Value $837,168

Adjusted -$39,517 for 121 sqft less living space and -$5,237 for being older. Net adjustment: -$44,754.

28 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,759 sqft Built 1993
Raw Value $644,249
Adjusted Value $776,508

Adjusted +$136,187 for 417 sqft more living space and -$3,928 for being older. Net adjustment: +$132,259.

The Neighborhood

This home is valued 26.4% above the R563694C - Oak Bluff Estates Ph 2 median of $741,250. With 341 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.7% over the past year.

R563694C - Oak Bluff Estates Ph 2

above average
341 Properties
$741,250 Median Value
+3.7% YoY Change
1% Have Pool
99% Have Garage
This Home
$936,893
Median
$741,250

This home is +26.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,857 across all districts. With a homestead exemption claimed, that drops to $15,434 — saving $1,423 per year. That's $1,286 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,367
Round RockCity0.3720%$3,485
Williamson CountyCounty0.3694%$3,461
Austin Community Collegespecial0.1034%$969
Williamson County FM/RdCounty0.0443%$415
Upper Brushy Creek WCIDWater0.0170%$159
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,857
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $813,291 would pay approximately $5,077 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