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

421 NORTHERN TRL, LEANDER, TX 78641

LEANDER, 78641 — williamson County

3 bed2 bath1,193 sqftBuilt 1994

Property at a Glance

This home is estimated between $249,566 and $311,606, with a best estimate of $307,540. That places the property above the L234493I - Mason Creek R3 median of $255,194, in a neighborhood that declined 7.4% over the past year.

Estimated Value Range

$249,566 $311,606
Best Estimate
$307,540
WCAD Value
$281,407
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $249,566 and $311,606. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3 bed 2 bath 1,284 sqft Built 2000
Raw Value $280,882
Adjusted Value $249,566

Adjusted -$22,714 for 91 sqft less living space and -$8,602 for being older. Net adjustment: -$31,316.

711 NORTHERN TRL, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,407 sqft Built 1995
Raw Value $318,668
Adjusted Value $263,819

Adjusted -$53,415 for 214 sqft less living space and -$1,434 for being older. Net adjustment: -$54,849.

512 NORTHERN TRL, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
3 bed 2 bath 944 sqft Built 1994
Raw Value $249,455
Adjusted Value $311,606

Adjusted +$62,151 for 249 sqft more living space. Net adjustment: +$62,151.

614 NORTHERN TRL, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
3 bed 2 bath 944 sqft Built 1994
Raw Value $249,215
Adjusted Value $311,366

Adjusted +$62,151 for 249 sqft more living space. Net adjustment: +$62,151.

432 NORTHERN TRL, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,052 sqft Built 1994
Raw Value $272,346
Adjusted Value $307,540

Adjusted +$35,194 for 141 sqft more living space. Net adjustment: +$35,194.

The Neighborhood

This home is valued 10.3% above the L234493I - Mason Creek R3 median of $255,194. With 244 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.4% over the past year.

L234493I - Mason Creek R3

typical
244 Properties
$255,194 Median Value
-7.4% YoY Change
0% Have Pool
87% Have Garage
This Home
$281,407
Median
$255,194

This home is +10.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,736 across all districts. With a homestead exemption claimed, that drops to $4,142 — saving $1,594 per year. That's $345 per month a buyer should budget. The assessed value increased +0.5% vs the subdivision average of -7.4%. This above-average increase gives a protest opportunity score of 40 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$3,059
LeanderCity0.4173%$1,174
Williamson CountyCounty0.3694%$1,040
Austin Community Collegespecial0.1034%$291
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0384%$5,736
40 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $307,540 would pay approximately $1,920 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