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1109 CELTIC CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,052 sqftBuilt 2003

Property at a Glance

This home is estimated between $424,160 and $845,297, with a best estimate of $727,001. That places the property below the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$424,160 $845,297
Best Estimate
$727,001
WCAD Value
$824,201
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 $424,160 and $845,297. 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 $424,160

Adjusted -$295,163 for 850 sqft less living space and -$8,064 for being older. Net adjustment: -$303,227.

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 $845,297

Adjusted -$347 for 1 sqft less living space. Net adjustment: -$347.

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 $745,684

Adjusted -$177,445 for 511 sqft less living space. Net adjustment: -$177,445.

1101 CELTIC CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,454 sqft Built 2003
Raw Value $866,596
Adjusted Value $727,001

Adjusted -$139,595 for 402 sqft less 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 $719,263

Adjusted -$88,202 for 254 sqft less living space and -$8,064 for being older. Net adjustment: -$96,266.

The Neighborhood

This home is valued 1.3% 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
$824,201
Median
$813,527

This home is +1.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,830 across all districts. With a homestead exemption claimed, that drops to $13,427 — saving $1,403 per year. That's $1,119 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%$7,361
Round RockCity0.3720%$3,066
Williamson CountyCounty0.3694%$3,045
Austin Community Collegespecial0.1034%$852
Williamson County FM/RdCounty0.0443%$365
Upper Brushy Creek WCIDWater0.0170%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,830

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $727,001 would pay approximately $4,538 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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