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

1900 OVERCUP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,559 sqftBuilt 1993

Property at a Glance

This home is estimated between $309,595 and $602,432, with a best estimate of $326,386. 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

$309,595 $602,432
Best Estimate
$326,386
WCAD Value
$342,390
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 $309,595 and $602,432. 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 $309,595

Adjusted -$61,554 for 194 sqft less living space. Net adjustment: -$61,554.

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 $326,386

Adjusted -$22,527 for 71 sqft less living space. Net adjustment: -$22,527.

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 $602,432

Adjusted +$105,974 for 334 sqft more living space and +$4,155 for being newer. Net adjustment: +$110,129.

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 $491,557

Adjusted +$101,532 for 320 sqft more living space. Net adjustment: +$101,532.

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 $316,778

Adjusted -$48,545 for 153 sqft less living space. Net adjustment: -$48,545.

The Neighborhood

This home is valued 18.6% below the R126592G - WOODS/OAK HOLLOW ALL SECTIONS median of $420,536. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.5% over the past year.

R126592G - WOODS/OAK HOLLOW ALL SECTIONS

below average
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$342,390
Median
$420,536

This home is -18.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,161 across all districts. With a homestead exemption claimed, that drops to $4,847 — saving $1,314 per year. That's $404 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%$3,058
Round RockCity0.3720%$1,274
Williamson CountyCounty0.3694%$1,265
Austin Community Collegespecial0.1034%$354
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,161

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,386 would pay approximately $2,037 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