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

10103 OSPREY CT, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,565 sqftBuilt 1976

Property at a Glance

This home is estimated between $359,812 and $505,671, with a best estimate of $382,445. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$359,812 $505,671
Best Estimate
$382,445
WCAD Value
$432,417
High Confidence

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

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $359,812 and $505,671. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10603 DOERING LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,376 sqft Built 1976
Raw Value $458,747
Adjusted Value $505,671

Adjusted +$46,924 for 189 sqft more living space. Net adjustment: +$46,924.

10707 ONYX CV, AUSTIN, TX 78750
0.16 mi 100% similar Same subdivision
3 bed 2 bath 1,506 sqft Built 1980
Raw Value $360,669
Adjusted Value $359,812

Adjusted +$14,648 for 59 sqft more living space and -$15,505 for being older. Net adjustment: -$857.

10700 ONYX CV, AUSTIN, TX 78750
0.16 mi 100% similar Same subdivision
3 bed 2 bath 1,472 sqft Built 1980
Raw Value $357,436
Adjusted Value $365,020

Adjusted +$23,089 for 93 sqft more living space and -$15,505 for being older. Net adjustment: +$7,584.

10704 ONYX CV, AUSTIN, TX 78750
0.16 mi 100% similar Same subdivision
3 bed 2 bath 1,616 sqft Built 1980
Raw Value $433,377
Adjusted Value $405,210

Adjusted -$12,662 for 51 sqft less living space and -$15,505 for being older. Net adjustment: -$28,167.

10702 ONYX CV, AUSTIN, TX 78750
0.16 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1980
Raw Value $348,543
Adjusted Value $382,445

Adjusted +$49,407 for 199 sqft more living space and -$15,505 for being older. Net adjustment: +$33,902.

The Neighborhood

This home is valued 6.1% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$432,417
Median
$407,368

This home is +6.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,975 across all districts. With a homestead exemption claimed, that drops to $7,192 — saving $1,783 per year. That's $599 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%$3,862
AustinCity0.5240%$2,266
Williamson CountyCounty0.3694%$1,598
Anderson Mill Limited Districtspecial0.1243%$538
Austin Community Collegespecial0.1034%$447
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,975

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $382,445 would pay approximately $2,387 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