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1906 BLACKJACK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,554 sqftBuilt 1986

Property at a Glance

This home is estimated between $273,087 and $608,314, with a best estimate of $531,977. 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

$273,087 $608,314
Best Estimate
$531,977
WCAD Value
$440,513
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 $273,087 and $608,314. 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 $608,314

Adjusted +$163,720 for 516 sqft more living space and -$24,930 for being older. Net adjustment: +$138,790.

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 $273,087

Adjusted -$62,823 for 198 sqft less living space and -$20,775 for being older. Net adjustment: -$83,598.

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 $531,977

Adjusted +$100,897 for 318 sqft more living space and -$24,930 for being older. Net adjustment: +$75,967.

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 $577,499

Adjusted +$127,232 for 401 sqft more living space and -$41,550 for being older. Net adjustment: +$85,682.

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 $343,950

Adjusted +$16,816 for 53 sqft more living space and -$20,775 for being older. Net adjustment: -$3,959.

The Neighborhood

This home is valued 4.8% 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
$440,513
Median
$420,536

This home is +4.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,899 across all districts. With a homestead exemption claimed, that drops to $6,568 — saving $1,331 per year. That's $547 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%$3,921
Round RockCity0.3720%$1,633
Williamson CountyCounty0.3694%$1,622
Austin Community Collegespecial0.1034%$454
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,899

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $531,977 would pay approximately $3,321 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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