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

1805 OVERCUP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,225 sqftBuilt 1992

Property at a Glance

This home is estimated between $199,466 and $476,318, with a best estimate of $216,257. That places the property below the R126592G - WOODS/OAK HOLLOW ALL SECTIONS median of $420,536, in a neighborhood that declined 8.5% over the past year.

Estimated Value Range

$199,466 $476,318
Best Estimate
$216,257
WCAD Value
$492,303
High Confidence

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

Based on 5 comparable properties in R126592G - WOODS/OAK HOLLOW ALL SECTIONS, this home's estimated market value is between $199,466 and $476,318. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1906 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,753 sqft Built 1993
Raw Value $371,149
Adjusted Value $199,466

Adjusted -$167,528 for 528 sqft less living space and -$4,155 for being older. Net adjustment: -$171,683.

1813 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,023 sqft Built 1994
Raw Value $420,536
Adjusted Value $476,318

Adjusted +$64,092 for 202 sqft more living space and -$8,310 for being older. Net adjustment: +$55,782.

1802 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,630 sqft Built 1993
Raw Value $348,913
Adjusted Value $216,257

Adjusted -$128,501 for 405 sqft less living space and -$4,155 for being older. Net adjustment: -$132,656.

1803 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,239 sqft Built 1993
Raw Value $390,025
Adjusted Value $381,428

Adjusted -$4,442 for 14 sqft less living space and -$4,155 for being older. Net adjustment: -$8,597.

1812 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,712 sqft Built 1993
Raw Value $365,323
Adjusted Value $206,649

Adjusted -$154,519 for 487 sqft less living space and -$4,155 for being older. Net adjustment: -$158,674.

The Neighborhood

This home is valued 17.1% above the R126592G - WOODS/OAK HOLLOW ALL SECTIONS median of $420,536. With 451 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.5% over the past year.

R126592G - WOODS/OAK HOLLOW ALL SECTIONS

above average
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$492,303
Median
$420,536

This home is +17.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,858 across all districts. With a homestead exemption claimed, that drops to $7,517 — saving $1,341 per year. That's $626 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%$4,397
Round RockCity0.3720%$1,831
Williamson CountyCounty0.3694%$1,819
Austin Community Collegespecial0.1034%$509
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,858

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $216,257 would pay approximately $1,350 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