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1128 CASTLE PATH, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,618 sqftBuilt 2006

Property at a Glance

This home is estimated between $544,072 and $983,278, with a best estimate of $903,507. That places the property above the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$544,072 $983,278
Best Estimate
$903,507
WCAD Value
$700,547
High Confidence

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

Based on 5 comparable properties in R140601C - Hidden Glen, this home's estimated market value is between $544,072 and $983,278. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1112 CASTLE PATH, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,392 sqft Built 2005
Raw Value $816,964
Adjusted Value $903,507

Adjusted +$78,479 for 226 sqft more living space and +$8,064 for being newer. Net adjustment: +$86,543.

1104 CASTLE PATH, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,049 sqft Built 2006
Raw Value $693,737
Adjusted Value $544,072

Adjusted -$149,665 for 431 sqft less living space. Net adjustment: -$149,665.

1121 CASTLE PATH, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,798 sqft Built 2005
Raw Value $704,120
Adjusted Value $649,679

Adjusted -$62,505 for 180 sqft less living space and +$8,064 for being newer. Net adjustment: -$54,441.

1116 CASTLE PATH, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,058 sqft Built 2005
Raw Value $780,754
Adjusted Value $983,278

Adjusted +$194,460 for 560 sqft more living space and +$8,064 for being newer. Net adjustment: +$202,524.

1136 CASTLE PATH, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,426 sqft Built 2005
Raw Value $893,608
Adjusted Value $968,344

Adjusted +$66,672 for 192 sqft more living space and +$8,064 for being newer. Net adjustment: +$74,736.

The Neighborhood

This home is valued 13.9% below the R140601C - Hidden Glen median of $813,527. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.5% over the past year.

R140601C - Hidden Glen

typical
345 Properties
$813,527 Median Value
-1.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$700,547
Median
$813,527

This home is -13.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,605 across all districts. With a homestead exemption claimed, that drops to $11,225 — saving $1,380 per year. That's $935 per month a buyer should budget. The assessed value increased +5.0% vs the subdivision average of -1.5%. This above-average increase gives a protest opportunity score of 43 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,257
Round RockCity0.3720%$2,606
Williamson CountyCounty0.3694%$2,588
Austin Community Collegespecial0.1034%$724
Williamson County FM/RdCounty0.0443%$311
Upper Brushy Creek WCIDWater0.0170%$119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,605
43 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $903,507 would pay approximately $5,640 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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