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91 MARITIME WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,186 sqftBuilt 2017

Property at a Glance

This home is estimated between $528,552 and $817,761, with a best estimate of $577,098. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$528,552 $817,761
Best Estimate
$577,098
WCAD Value
$611,504
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R302609C - HIGHLAND HORIZON. The estimated range of $528,552 and $817,761 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 2,101 sqft Built 2008
Raw Value $669,450
Adjusted Value $807,676

Adjusted +$26,293 for 85 sqft more living space and +$111,933 for being newer. Net adjustment: +$138,226.

4 bed 2 bath 2,293 sqft Built 2006
Raw Value $714,053
Adjusted Value $817,761

Adjusted -$33,098 for 107 sqft less living space and +$136,806 for being newer. Net adjustment: +$103,708.

4 bed 2 bath 2,427 sqft Built 2006
Raw Value $485,081
Adjusted Value $547,340

Adjusted -$74,547 for 241 sqft less living space and +$136,806 for being newer. Net adjustment: +$62,259.

4 bed 2 bath 2,423 sqft Built 2004
Raw Value $488,728
Adjusted Value $577,098

Adjusted -$73,310 for 237 sqft less living space and +$161,680 for being newer. Net adjustment: +$88,370.

3 bed 2 bath 2,758 sqft Built 2004
Raw Value $543,805
Adjusted Value $528,552

Adjusted -$176,933 for 572 sqft less living space and +$161,680 for being newer. Net adjustment: -$15,253.

The Neighborhood

This home is valued 21.7% below the R302609C - HIGHLAND HORIZON median of $781,434. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.3% over the past year.

R302609C - HIGHLAND HORIZON

below average
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$611,504
Median
$781,434

This home is -21.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,255 across all districts. With a homestead exemption claimed, that drops to $10,892 — saving $1,363 per year. That's $908 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%$5,461
Brushy Creek MUDMUD0.3868%$2,366
Williamson CountyCounty0.3694%$2,259
Austin Community Collegespecial0.1034%$632
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$612
Brushy Creek MUD Defined AreaMUD0.0900%$550
Williamson County FM/RdCounty0.0443%$271
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$12,255

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $577,098 would pay approximately $3,602 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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