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10705 ONYX CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath648 sqftBuilt 1980

Property at a Glance

This home is estimated between $152,858 and $375,837, with a best estimate of $158,108. 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

$152,858 $375,837
Best Estimate
$158,108
WCAD Value
$353,032
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 $152,858 and $375,837. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10706 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 678 sqft Built 1980
Raw Value $383,285
Adjusted Value $375,837

Adjusted -$7,448 for 30 sqft less living space. Net adjustment: -$7,448.

10702 ONYX CV, AUSTIN, TX 78750
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1980
Raw Value $348,543
Adjusted Value $170,282

Adjusted -$178,261 for 718 sqft less living space. Net adjustment: -$178,261.

10703 ONYX CV, AUSTIN, TX 78750
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,436 sqft Built 1980
Raw Value $353,748
Adjusted Value $158,108

Adjusted -$195,640 for 788 sqft less living space. Net adjustment: -$195,640.

10708 ONYX CV, AUSTIN, TX 78750
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,453 sqft Built 1980
Raw Value $355,570
Adjusted Value $155,709

Adjusted -$199,861 for 805 sqft less living space. Net adjustment: -$199,861.

10700 ONYX CV, AUSTIN, TX 78750
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,472 sqft Built 1980
Raw Value $357,436
Adjusted Value $152,858

Adjusted -$204,578 for 824 sqft less living space. Net adjustment: -$204,578.

The Neighborhood

This home is valued 13.3% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. 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
$353,032
Median
$407,368

This home is -13.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,328 across all districts. With a homestead exemption claimed, that drops to $5,642 — saving $1,686 per year. That's $470 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%$3,153
AustinCity0.5240%$1,850
Williamson CountyCounty0.3694%$1,304
Anderson Mill Limited Districtspecial0.1243%$439
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,328

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $158,108 would pay approximately $987 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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