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2121 ARIELLA DR, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed2 bath1,895 sqftBuilt 2004

Property at a Glance

This home is estimated between $340,433 and $646,302, with a best estimate of $540,135. That places the property above the L252500E - GANN RANCH SEC 3 & 4 median of $507,244, in a neighborhood that declined 6.3% over the past year.

Estimated Value Range

$340,433 $646,302
Best Estimate
$540,135
WCAD Value
$558,430
Low Confidence

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

There are 5 comparable properties within range, but none are in L252500E - GANN RANCH SEC 3 & 4. The estimated range of $340,433 and $646,302 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,985 sqft Built 1998
Raw Value $456,424
Adjusted Value $431,895

Adjusted -$19,594 for 90 sqft less living space and -$4,935 for being older. Net adjustment: -$24,529.

4 bed 2 bath 1,586 sqft Built 1998
Raw Value $477,797
Adjusted Value $540,135

Adjusted +$67,273 for 309 sqft more living space and -$4,935 for being older. Net adjustment: +$62,338.

4 bed 2 bath 1,726 sqft Built 1991
Raw Value $545,769
Adjusted Value $632,062

Adjusted +$36,793 for 169 sqft more living space and -$10,693 for being older and +$60,193 for having a garage. Net adjustment: +$86,293.

3 bed 2 bath 2,071 sqft Built 1999
Raw Value $382,863
Adjusted Value $340,433

Adjusted -$38,317 for 176 sqft less living space and -$4,113 for being older. Net adjustment: -$42,430.

4 bed 3 bath 1,878 sqft Built 2014
Raw Value $634,376
Adjusted Value $646,302

Adjusted +$3,701 for 17 sqft more living space and +$8,225 for being newer. Net adjustment: +$11,926.

The Neighborhood

This home is valued 10.1% above the L252500E - GANN RANCH SEC 3 & 4 median of $507,244. With 485 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.3% over the past year.

L252500E - GANN RANCH SEC 3 & 4

typical
485 Properties
$507,244 Median Value
-6.3% YoY Change
0% Have Pool
99% Have Garage
This Home
$558,430
Median
$507,244

This home is +10.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,063 across all districts. With a homestead exemption claimed, that drops to $9,418 — saving $1,645 per year. That's $785 per month a buyer should budget. The assessed value increased +2.4% vs the subdivision average of -6.3%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,070
Williamson CountyCounty0.3694%$2,063
Cedar ParkCity0.3600%$2,010
Austin Community Collegespecial0.1034%$577
Williamson County FM/RdCounty0.0443%$248
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9811%$11,063
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $540,135 would pay approximately $3,372 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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