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1611 BLACKJACK DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,981 sqftBuilt 1995

Property at a Glance

This home is estimated between $445,964 and $704,854, with a best estimate of $613,390. 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

$445,964 $704,854
Best Estimate
$613,390
WCAD Value
$388,753
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 $445,964 and $704,854. 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 $445,964

Adjusted +$72,659 for 229 sqft more living space and +$16,620 for being newer. Net adjustment: +$89,279.

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 $704,854

Adjusted +$236,379 for 745 sqft more living space and +$12,465 for being newer. Net adjustment: +$248,844.

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 $516,827

Adjusted +$152,298 for 480 sqft more living space and +$16,620 for being newer. Net adjustment: +$168,918.

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 $620,075

Adjusted +$110,733 for 349 sqft more living space and +$12,465 for being newer. Net adjustment: +$123,198.

1906 BLACKJACK CV, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,554 sqft Built 1986
Raw Value $440,513
Adjusted Value $613,390

Adjusted +$135,482 for 427 sqft more living space and +$37,395 for being newer. Net adjustment: +$172,877.

The Neighborhood

This home is valued 7.6% 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

typical
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$388,753
Median
$420,536

This home is -7.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,995 across all districts. With a homestead exemption claimed, that drops to $5,673 — saving $1,322 per year. That's $473 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%$3,472
Round RockCity0.3720%$1,446
Williamson CountyCounty0.3694%$1,436
Austin Community Collegespecial0.1034%$402
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,995

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $613,390 would pay approximately $3,829 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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