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1101 CELTIC CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,454 sqftBuilt 2003

Property at a Glance

This home is estimated between $563,755 and $984,891, with a best estimate of $885,279. 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

$563,755 $984,891
Best Estimate
$885,279
WCAD Value
$866,596
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 $563,755 and $984,891. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1104 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,902 sqft Built 2004
Raw Value $727,387
Adjusted Value $563,755

Adjusted -$155,568 for 448 sqft less living space and -$8,064 for being older. Net adjustment: -$163,632.

1108 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,053 sqft Built 2003
Raw Value $845,644
Adjusted Value $984,891

Adjusted +$139,247 for 401 sqft more living space. Net adjustment: +$139,247.

1105 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,563 sqft Built 2003
Raw Value $923,129
Adjusted Value $885,279

Adjusted -$37,850 for 109 sqft less living space. Net adjustment: -$37,850.

1109 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,052 sqft Built 2003
Raw Value $824,201
Adjusted Value $963,796

Adjusted +$139,595 for 402 sqft more living space. Net adjustment: +$139,595.

1100 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,306 sqft Built 2004
Raw Value $815,529
Adjusted Value $858,858

Adjusted +$51,393 for 148 sqft more living space and -$8,064 for being older. Net adjustment: +$43,329.

The Neighborhood

This home is valued 6.5% above the R140601C - Hidden Glen median of $813,527. With 345 homes in the subdivision, the property sits in the upper tier. 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
$866,596
Median
$813,527

This home is +6.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,592 across all districts. With a homestead exemption claimed, that drops to $14,182 — saving $1,410 per year. That's $1,182 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%$7,740
Round RockCity0.3720%$3,224
Williamson CountyCounty0.3694%$3,202
Austin Community Collegespecial0.1034%$896
Williamson County FM/RdCounty0.0443%$384
Upper Brushy Creek WCIDWater0.0170%$147
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,592

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $885,279 would pay approximately $5,526 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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