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1609 BLACKJACK DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,153 sqftBuilt 1996

Property at a Glance

This home is estimated between $446,295 and $568,462, with a best estimate of $516,297. 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

$446,295 $568,462
Best Estimate
$516,297
WCAD Value
$491,817
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 $446,295 and $568,462. 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 $522,632

Adjusted +$36,488 for 115 sqft more living space and +$16,620 for being newer. Net adjustment: +$53,108.

1709 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 1991
Raw Value $397,406
Adjusted Value $482,590

Adjusted +$64,409 for 203 sqft more living space and +$20,775 for being newer. Net adjustment: +$85,184.

1600 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 856 sqft Built 1995
Raw Value $417,908
Adjusted Value $516,297

Adjusted +$94,234 for 297 sqft more living space and +$4,155 for being newer. Net adjustment: +$98,389.

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 $446,295

Adjusted -$26,335 for 83 sqft less living space and +$16,620 for being newer. Net adjustment: -$9,715.

1805 BLACKJACK DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 1992
Raw Value $477,914
Adjusted Value $568,462

Adjusted +$73,928 for 233 sqft more living space and +$16,620 for being newer. Net adjustment: +$90,548.

The Neighborhood

This home is valued 17.0% 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
$491,817
Median
$420,536

This home is +17.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,849 across all districts. With a homestead exemption claimed, that drops to $7,508 — saving $1,341 per year. That's $626 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%$4,392
Round RockCity0.3720%$1,830
Williamson CountyCounty0.3694%$1,817
Austin Community Collegespecial0.1034%$509
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,849

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $516,297 would pay approximately $3,223 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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