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

506 CALCITE CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath922 sqftBuilt 2000

Property at a Glance

This home is estimated between $332,766 and $377,433, with a best estimate of $351,667. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$332,766 $377,433
Best Estimate
$351,667
WCAD Value
$295,336
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $332,766 and $377,433. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

505 CALCITE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 730 sqft Built 2000
Raw Value $299,060
Adjusted Value $338,146

Adjusted +$39,086 for 192 sqft more living space. Net adjustment: +$39,086.

507 CALCITE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 2000
Raw Value $360,624
Adjusted Value $351,667

Adjusted -$8,957 for 44 sqft less living space. Net adjustment: -$8,957.

504 CALCITE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2000
Raw Value $377,026
Adjusted Value $377,433

Adjusted +$407 for 2 sqft more living space. Net adjustment: +$407.

508 CALCITE CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2000
Raw Value $367,789
Adjusted Value $368,196

Adjusted +$407 for 2 sqft more living space. Net adjustment: +$407.

3314 CAVE DOME PATH, ROUND ROCK, TX 78681
0.07 mi 100% similar Same subdivision
4 bed 2 bath 1,105 sqft Built 2000
Raw Value $370,020
Adjusted Value $332,766

Adjusted -$37,254 for 183 sqft less living space. Net adjustment: -$37,254.

The Neighborhood

This home is valued 19.8% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

below average
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$295,336
Median
$368,194

This home is -19.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,314 across all districts. With a homestead exemption claimed, that drops to $4,009 — saving $1,305 per year. That's $334 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%$2,638
Round RockCity0.3720%$1,099
Williamson CountyCounty0.3694%$1,091
Austin Community Collegespecial0.1034%$305
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,314

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $351,667 would pay approximately $2,195 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