Beta Williamson County, TX only — data and coverage are limited during early access.

509 ALDER CIR, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed3 bath4,414 sqftBuilt 2019

Property at a Glance

This home is estimated between $1,041,471 and $1,501,234, with a best estimate of $1,313,379. That places the property above the I312518B - WHITT RANCH & HIGHLAND OAKS median of $949,111, in a neighborhood that declined 0.3% over the past year.

Estimated Value Range

$1,041,471 $1,501,234
Best Estimate
$1,313,379
WCAD Value
$1,173,612
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in I312518B - WHITT RANCH & HIGHLAND OAKS. The estimated range of $1,041,471 and $1,501,234 should be treated as a rough guide.

Comparable Properties (5)

500 ALDER CIR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,108 sqft Built 2020
Raw Value $943,347
Adjusted Value $1,313,379

Adjusted +$390,031 for 1,306 sqft more living space and -$19,999 for being older. Net adjustment: +$370,032.

508 ALDER CIR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
4 bed 4 bath 3,768 sqft Built 2020
Raw Value $1,052,348
Adjusted Value $1,225,274

Adjusted +$192,925 for 646 sqft more living space and -$19,999 for being older. Net adjustment: +$172,926.

4 bed 3 bath 2,392 sqft Built 2023
Raw Value $829,106
Adjusted Value $1,352,971

Adjusted +$603,861 for 2,022 sqft more living space and -$79,996 for being older. Net adjustment: +$523,865.

505 LA COSTA, LEANDER, TX 78641
0.00 mi 72% similar
4 bed 3 bath 3,042 sqft Built 2000
Raw Value $711,512
Adjusted Value $1,501,234

Adjusted +$409,742 for 1,372 sqft more living space and +$379,980 for being newer. Net adjustment: +$789,722.

4 bed 2 bath 2,102 sqft Built 2023
Raw Value $430,998
Adjusted Value $1,041,471

Adjusted +$690,469 for 2,312 sqft more living space and -$79,996 for being older. Net adjustment: +$610,473.

The Neighborhood

This home is valued 23.7% above the I312518B - WHITT RANCH & HIGHLAND OAKS median of $949,111. With 172 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 0.3% over the past year.

I312518B - WHITT RANCH & HIGHLAND OAKS

above average
172 Properties
$949,111 Median Value
-0.3% YoY Change
2% Have Pool
99% Have Garage
This Home
$1,173,612
Median
$949,111

This home is +23.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $20,265 across all districts. With a homestead exemption claimed, that drops to $18,314 — saving $1,951 per year. That's $1,526 per month a buyer should budget. The assessed value increased +10.0% vs the subdivision average of -0.3%. This above-average increase gives a protest opportunity score of 75 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Liberty Hill ISDSchool1.2389%$14,536
Williamson CountyCounty0.3694%$4,335
Williamson County ESD #4 - Liberty HillESD0.0745%$874
Williamson County FM/RdCounty0.0443%$520
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7272%$20,265
75 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,313,379 would pay approximately $8,198 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.

View full property details