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1905 BLACKJACK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,827 sqftBuilt 1993

Property at a Glance

This home is estimated between $388,792 and $693,203, with a best estimate of $562,903. 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

$388,792 $693,203
Best Estimate
$562,903
WCAD Value
$365,670
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 $388,792 and $693,203. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $388,792

Adjusted +$23,797 for 75 sqft more living space and +$8,310 for being newer. Net adjustment: +$32,107.

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 $647,682

Adjusted +$187,517 for 591 sqft more living space and +$4,155 for being newer. Net adjustment: +$191,672.

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 $693,203

Adjusted +$213,851 for 674 sqft more living space and -$12,465 for being older. Net adjustment: +$201,386.

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 $459,655

Adjusted +$103,436 for 326 sqft more living space and +$8,310 for being newer. Net adjustment: +$111,746.

1907 BLACKJACK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,632 sqft Built 1992
Raw Value $496,877
Adjusted Value $562,903

Adjusted +$61,871 for 195 sqft more living space and +$4,155 for being newer. Net adjustment: +$66,026.

The Neighborhood

This home is valued 13.0% 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

typical
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$365,670
Median
$420,536

This home is -13.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,579 across all districts. With a homestead exemption claimed, that drops to $5,262 — saving $1,317 per year. That's $439 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%$3,266
Round RockCity0.3720%$1,360
Williamson CountyCounty0.3694%$1,351
Austin Community Collegespecial0.1034%$378
Williamson County FM/RdCounty0.0443%$162
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,579

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $562,903 would pay approximately $3,514 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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