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1911 BLACKJACK CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,501 sqftBuilt 1991

Property at a Glance

This home is estimated between $277,046 and $658,103, with a best estimate of $581,458. 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

$277,046 $658,103
Best Estimate
$581,458
WCAD Value
$347,909
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 $277,046 and $658,103. 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 $612,273

Adjusted +$146,904 for 463 sqft more living space and -$4,155 for being older. Net adjustment: +$142,749.

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 $277,046

Adjusted -$79,639 for 251 sqft less living space. Net adjustment: -$79,639.

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 $535,936

Adjusted +$84,081 for 265 sqft more living space and -$4,155 for being older. Net adjustment: +$79,926.

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 $658,103

Adjusted +$184,344 for 581 sqft more living space and -$4,155 for being older. Net adjustment: +$180,189.

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 $581,458

Adjusted +$110,416 for 348 sqft more living space and -$20,775 for being older. Net adjustment: +$89,641.

The Neighborhood

This home is valued 17.3% 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

below average
451 Properties
$420,536 Median Value
-8.5% YoY Change
2% Have Pool
99% Have Garage
This Home
$347,909
Median
$420,536

This home is -17.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,260 across all districts. With a homestead exemption claimed, that drops to $4,945 — saving $1,315 per year. That's $412 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%$3,107
Round RockCity0.3720%$1,294
Williamson CountyCounty0.3694%$1,285
Austin Community Collegespecial0.1034%$360
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,260

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $581,458 would pay approximately $3,629 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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