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

1808 OVERCUP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,721 sqftBuilt 1993

Property at a Glance

This home is estimated between $360,996 and $653,832, with a best estimate of $542,957. That places the property above 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

$360,996 $653,832
Best Estimate
$542,957
WCAD Value
$476,224
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 $360,996 and $653,832. 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 $360,996

Adjusted -$10,153 for 32 sqft less living space. Net adjustment: -$10,153.

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 $637,847

Adjusted +$221,466 for 698 sqft more living space and -$4,155 for being older. Net adjustment: +$217,311.

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 $377,786

Adjusted +$28,873 for 91 sqft more living space. Net adjustment: +$28,873.

1805 OVERCUP DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,225 sqft Built 1992
Raw Value $492,303
Adjusted Value $653,832

Adjusted +$157,374 for 496 sqft more living space and +$4,155 for being newer. Net adjustment: +$161,529.

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 $542,957

Adjusted +$152,932 for 482 sqft more living space. Net adjustment: +$152,932.

The Neighborhood

This home is valued 13.2% 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

typical
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$476,224
Median
$420,536

This home is +13.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,569 across all districts. With a homestead exemption claimed, that drops to $7,230 — saving $1,339 per year. That's $603 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%$4,253
Round RockCity0.3720%$1,772
Williamson CountyCounty0.3694%$1,759
Austin Community Collegespecial0.1034%$492
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,569

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $542,957 would pay approximately $3,389 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