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18 FOREST MESA, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2,350 sqftBuilt 1986

Property at a Glance

This home is estimated between $538,790 and $945,933, with a best estimate of $864,879. 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

$538,790 $945,933
Best Estimate
$864,879
WCAD Value
$657,609
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 $538,790 and $945,933. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $864,879

Adjusted +$147,944 for 453 sqft more living space and -$6,547 for being older. Net adjustment: +$141,397.

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 $888,756

Adjusted +$17,309 for 53 sqft more living space and -$10,475 for being older. Net adjustment: +$6,834.

16 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,079 sqft Built 1993
Raw Value $785,211
Adjusted Value $864,550

Adjusted +$88,505 for 271 sqft more living space and -$9,166 for being older. Net adjustment: +$79,339.

23 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,712 sqft Built 1993
Raw Value $666,181
Adjusted Value $538,790

Adjusted -$118,225 for 362 sqft less living space and -$9,166 for being older. Net adjustment: -$127,391.

30 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,218 sqft Built 1998
Raw Value $918,536
Adjusted Value $945,933

Adjusted +$43,109 for 132 sqft more living space and -$15,712 for being older. Net adjustment: +$27,397.

The Neighborhood

This home is valued 11.3% 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
$657,609
Median
$741,250

This home is -11.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,832 across all districts. With a homestead exemption claimed, that drops to $10,460 — saving $1,372 per year. That's $872 per month a buyer should budget. The assessed value increased +7.0% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,873
Round RockCity0.3720%$2,446
Williamson CountyCounty0.3694%$2,430
Austin Community Collegespecial0.1034%$680
Williamson County FM/RdCounty0.0443%$292
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,832
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $864,879 would pay approximately $5,399 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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