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1907 BLACKJACK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,632 sqftBuilt 1992

Property at a Glance

This home is estimated between $322,766 and $657,992, with a best estimate of $581,656. 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

$322,766 $657,992
Best Estimate
$581,656
WCAD Value
$496,877
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 $322,766 and $657,992. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1601 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,038 sqft Built 1992
Raw Value $469,524
Adjusted Value $657,992

Adjusted +$188,468 for 594 sqft more living space. Net adjustment: +$188,468.

1605 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,752 sqft Built 1991
Raw Value $356,685
Adjusted Value $322,766

Adjusted -$38,074 for 120 sqft less living space and +$4,155 for being newer. Net adjustment: -$33,919.

1903 BLACKJACK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,236 sqft Built 1992
Raw Value $456,010
Adjusted Value $581,656

Adjusted +$125,646 for 396 sqft more living space. Net adjustment: +$125,646.

1609 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,153 sqft Built 1996
Raw Value $491,817
Adjusted Value $627,177

Adjusted +$151,980 for 479 sqft more living space and -$16,620 for being older. Net adjustment: +$135,360.

1911 BLACKJACK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1991
Raw Value $347,909
Adjusted Value $393,629

Adjusted +$41,565 for 131 sqft more living space and +$4,155 for being newer. Net adjustment: +$45,720.

The Neighborhood

This home is valued 18.2% 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

above average
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$496,877
Median
$420,536

This home is +18.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,940 across all districts. With a homestead exemption claimed, that drops to $7,598 — saving $1,342 per year. That's $633 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%$4,438
Round RockCity0.3720%$1,848
Williamson CountyCounty0.3694%$1,836
Austin Community Collegespecial0.1034%$514
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,940

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $581,656 would pay approximately $3,631 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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