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MOUNTAIN TOP CIR TX 78645

Travis County, TX · Agricultural Appraisal: 2025 Certified Billing: 2025 Partial 2021–24 billing ✓
At a Glance
2025 Certified
Market Value
$11,321,373
2025 Verified
Taxable Value
$140,245
2025 Verified (99% below market)
Total Tax
~$2,642
2025 Partial
Effective Tax Rate (2025)
0.0200%
2025 Tax ÷ 2025 Market Value Partial
2026 Certified
Market Value
$4,983,436
-56.0% 2025 → 2026 Certified
Taxable Value
$123,693
2026 Certified (98% below market)
Est. 2026 Total Tax
~$2,331
2026 Estimated
Est. 2026 Effective Tax Rate
0.0468%
Est. 2026 Tax ÷ 2026 Market Value Estimated
At a Glance Tax Bill History Compares Resources
2026 Property Tax Calendar ◷ Today: September 18, 2026
Valuation Date
Jan 1
Notices Mailed
Apr 15
Protest Deadline
May 15
Roll Certified
Jul 25
Rates Adopted
Sep 1
Payment Due
Jan 31
Property Info
Owner AT HOLDING-TRAVCO LLC
Parcel ID 0192670106
Short ID 186646
Type Real
Use Code 01 Single-Family Residence
Valuation Cost
Improvement SF 448 SF
Land SF 14,256,360 SF
Acres 327.281
Year Built 1950
Legal ABS 338 SUR 60 GLEASON S W ACR 327.2810 (1-D-1)
Neighborhood _RGN145
Current Values 2025 Certified
Land$11,248,953
Special Use Land MarketNot Available
Total Land $11,248,953
Improvement$72,420
Total Improvement $72,420
Market$11,321,373
Special Use Exclusion (−)Not Available
Appraised$11,321,373
Value Limitation Adjustment (−) (homestead cap)−$11,181,128
Net Appraised (assessed) $140,245
Taxable Value $140,245
Build-up from 2025 TCAD certified values. Land and Improvement are shown as single totals — Parcelytics' loaders capture one aggregate value per year, not TCAD's Homesite / Non-Homesite split. Special Use Land Market and Special Use Exclusion (agricultural/productivity valuation) are not in the current dataset.
Satellite View Imagery: Esri
Satellite image not available
We couldn't locate this property on the map — this can happen for parcels whose address our geocoder can't confidently match.
Investor Insight Report

Tax Burden: The combined rate across 6 taxing entities is 1.8841% in 2025 (+0.0525% vs 2024 — rates increased ). At the current taxable value, estimated annual taxes are $2,642. Leander ISD is the largest single contributor, at 57.7% of the total 2025 levy.

Assessment Gap: Assessed value ($140,245) is $11,181,128 below market value, suggesting potential for an upward assessment in future years.

Asset Class: Agricultural. Agricultural valuation may be subject to rollback taxes if land use changes. This is valued using the cost approach, tied more to replacement cost and physical condition than to income performance.


Investment Snapshot — 2025 certified basis
Building (Main)
448 SF
living area
Gross Building
450 SF
enclosed area
Land
14,256,360 SF
327.281 ac
Value / Bldg SF
$25,271
all-in (incl. land)
Land $/SF
$1
land value only
Land Value Share
99%
Year Built
1950
~76 yrs old
Eff. Tax Rate
0.020%
total tax ÷ market value
Assessment Ratio
1.2%
below typical ~100%
Est. Annual Tax
$2,642
2025 taxable × rate

Value Composition: Land carries 99% of market value ($11,248,953 land vs $72,420 improvements), about $1/SF of land. With value concentrated in the land under a ~76-year-old structure, this reads as a land-dominated asset — the classic higher-and-best-use / redevelopment signal. Underwrite the dirt, not the building.

Submarket Position: At $11,321,373, this parcel sits in the top quartile (≥75th percentile) of Agricultural property in Travis County — county median $597,708 (P25 $207,536 / P75 $1,442,275, n=7,602). Agricultural here is the broad TCAD category — every agricultural property countywide, any size or use — not a use-code-specific peer group. See the Peer Set and the Where This Property Stands benchmark below, which narrows to this property's actual use code, for parcel-level comparables.

No delinquent taxes on record.

Improvement Detail
Improvement Value
$72,420
Main Area
448 SF
Gross Building Area
450 SF
Year Built
1950
5 components · show ▾hide ▴
Code Description SF In Gross
SO Sketch Only 3,234 SF
1ST 1st Floor 448 SF
011 PORCH OPEN 1ST F 176 SF
301 BARN SF 1 SF
251 BATHROOM — SF
Your Tax Bill, This Year
2025 Tax Burden — Entity Split
ILE
57.7% $1,524
TCO
19.9% $527
THD
6.3% $166
ACT
5.5% $145
E01
5.3% $140
E07
5.3% $140
Total: $2,642
Risk Indicators
Risk Indicators
!
Large Value Jump

Market value changed by 148% in 2022, flagged as unusually large. Verify against comparable sales before using this value in underwriting.

How We Got Here
Rate Environment
Historical Tax Rates by Entity (Travis County)
Entity 2021 Rate 2022 Rate 2023 Rate 2024 Rate 2025 Rate YoY (2024→25) Amt Due Amt Paid Balance
ILE Leander ISD 1.3370% 1.2746% 1.1087% 1.0869% 1.0869% +0.0000% $1,524.32 $1,524.32 Paid
TCO Travis County 0.3574% 0.3182% 0.3047% 0.3444% 0.3758% +0.0314% $527.10 $527.10 Paid
THD Travis Central Health 0.1118% 0.0987% 0.1007% 0.1080% 0.1180% +0.0101% $165.52 $165.52 Paid
ACT Austin Community College 0.1048% 0.0987% 0.0986% 0.1013% 0.1034% +0.0021% $145.01 $145.01 Paid
E01 Travis County ESD # 01 0.1000% 0.1000% 0.1000% 0.1000% 0.1000% +0.0000% $140.25 $140.25 Paid
E07 Travis County ESD # 07 0.1000% 0.0784% 0.0842% 0.0910% 0.1000% +0.0090% $140.20 $140.20 Paid
Combined Rate 2.1110% 1.9686% 1.7968% 1.8316% 1.8841% +0.0525% $2,642.40 $2,642.40 Paid
Value Trend
Value History 2021–2026
Current & Certified Values
2026 Certified Certified 2025 Certified Certified Change 2025→2026
Market Value $4,983,436 $11,321,373 -56.0%
Assessed Value $123,693 $140,245 -11.8%
Land Value $4,909,215 $11,248,953 -56.4%
Improvement Value $74,221 $72,420 +2.5%
Taxable Value $123,693 $140,245 -11.8%
HS Cap Loss -$4,859,743
Total Tax 2026 = estimate
~$2,331
Estimated
~$2,642
Partial
2026: Preliminary → Certified how this parcel's 2026 value moved since the June 9, 2026 preliminary notice
2026 Preliminary Preliminary 2026 Certified Certified Change
Market Value $4,983,436 $4,983,436 +0 (+0.0%)
Taxable Value $123,693 $123,693 +0 (+0.0%)
Value History (2021–2026)
Year Market Value Land Value Imprv Value Value Limitation Adj (−) Net Appraised (Assessed) Taxable Value Total Tax Source
2026 $4,983,436 $4,909,215 $74,221 −$4,859,743 $123,693 $123,693 Not yet — post-cert Certified — no billing yet
2025 $11,321,373 $11,248,953 $72,420 −$11,181,128 $140,245 $140,245 ~$2,642 Partial
2024 $— $— $2,516 Verified
2023 $— $— $1,639 Verified
2022 $— $— $2,355 Verified
2021 $— $— $1,409 Verified
Market Value vs. Taxable Value gap up to 98.8%
Year-over-Year Growth & Assessment Metrics
Year MktVal YoY Assessed YoY Asmt Ratio Eff. Tax Rate Coverage
2026 -56.0% -11.8% 2.5% Not available Partial
2025 +0.0% +2.1% 1.2% Not available Partial
2024 +39.7% +50.6% 1.2% 0.0200% Verified
2023 -0.4% -23.7% 1.1% 0.0200% Verified
2022 +147.7% ! +70.8% 1.5% 0.0300% Verified
2021 base year 2.1% No billing data Verified
Cumulative market value growth (earliest valid year → 2025): +244.7%
Annual Trends Tax billing 2025 only
How This Parcel Compares
6-Year Projection Estimates Only
Submarket Position
Where This Property Stands — Agricultural Benchmark

In 2025, this property's market value of $11,321,373 places it in the top 25% for Agricultural properties in Travis County (7602 comparable) — 19× the county median of $597,708. Agricultural here is the broad TCAD category — every agricultural property countywide, any size or use — not a use-code-specific peer group. Use the Use Code filter above to narrow to this property's actual type.

Year This Property Bottom 25% Median Top 25% Position Group YoY
2025 $11,321,373 $207,536 $597,708 $1,442,275 ↑ Top 25% +0.0%
2024 $217,016 $597,296 $1,446,593 +23.7%
2023 $167,963 $453,916 $1,078,522 +0.0%
2022 $180,794 $446,888 $1,009,883 +46.1%
2021 $33,611 $103,166 $247,000 base yr
More Resources
Property Tax & County News Travis County · live feed
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Post-Acquisition Tax Estimate Estimate · Not a prediction
Property: 448 SF main area · 450 SF gross · 327.281 ac lot
$

Estimate only. The appraisal district sets value as of Jan 1 (not at sale price). A sale is strong evidence of market value and is typically reflected in the next Jan 1 valuation. Taxing units set rates annually. Modeled from government data — not a legal or tax opinion.