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2455 ARBOR DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,488 sqftBuilt 2005

Property at a Glance

This home is estimated between $798,478 and $1,165,352, with a best estimate of $973,250. That places the property above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$798,478 $1,165,352
Best Estimate
$973,250
WCAD Value
$986,558
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5. The estimated range of $798,478 and $1,165,352 should be treated as a rough guide.

Comparable Properties (5)

2423 ARBOR DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $973,250

Adjusted +$123,570 for 334 sqft more living space and -$11,042 for being older. Net adjustment: +$112,528.

5 bed 5 bath 2,711 sqft Built 2016
Raw Value $1,217,491
Adjusted Value $1,165,352

Adjusted -$82,504 for 223 sqft less living space and +$30,365 for being newer. Net adjustment: -$52,139.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $1,009,692

Adjusted +$99,522 for 269 sqft more living space and +$5,521 for being newer. Net adjustment: +$105,043.

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $798,478

Adjusted +$211,623 for 572 sqft more living space and +$24,844 for being newer. Net adjustment: +$236,467.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $820,774

Adjusted +$211,623 for 572 sqft more living space and +$30,365 for being newer. Net adjustment: +$241,988.

The Neighborhood

This home is valued 31.5% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.

R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5

above average
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$986,558
Median
$750,158

This home is +31.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,665 across all districts. With a homestead exemption claimed, that drops to $16,234 — saving $1,431 per year. That's $1,353 per month a buyer should budget. The assessed value increased +8.8% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 63 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,768
Round RockCity0.3720%$3,652
Williamson CountyCounty0.3694%$3,627
Austin Community Collegespecial0.1034%$1,015
Williamson County FM/RdCounty0.0443%$435
Upper Brushy Creek WCIDWater0.0170%$167
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,665
63 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $973,250 would pay approximately $6,075 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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