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2209 1 ST 115 78704

Travis County, TX · O Appraisal: 2025 Certified Billing: 2025 Partial 2021–24 billing ✓
At a Glance
2025 Certified
Market Value
$902,125
2025 Verified
Taxable Value
$902,125
2025 Verified
Total Tax
~$18,462
2025 Partial
Effective Tax Rate (2025)
2.0500%
2025 Tax ÷ 2025 Market Value Partial
2026 Certified
Market Value
$675,453
-25.1% 2025 → 2026 Certified
Taxable Value
$540,362
2026 Certified (20% below market)
Est. 2026 Total Tax
~$11,058
2026 Estimated
Est. 2026 Effective Tax Rate
1.6372%
Est. 2026 Tax ÷ 2026 Market Value Estimated
At a Glance Tax Bill History Compares Resources
2026 Property Tax Calendar ◷ Today: September 17, 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 MCMAHON BRIAN
Parcel ID 0403011416
Short ID 972450
Type Real
Use Code 15 Condominium (Stacked)
Valuation Cost
Improvement SF 1,375 SF
Land SF 1,332 SF
Acres 0.031
Year Built 2023
Legal ONE OAK CONDOMINIUMS UNT 115 PLUS 1.1378 % INT IN COM AREA
Neighborhood K1S6BC
Current Values 2025 Certified
Land$199,770
Special Use Land MarketNot Available
Total Land $199,770
Improvement$702,355
Total Improvement $702,355
Market$902,125
Special Use Exclusion (−)Not Available
Appraised$902,125
Value Limitation Adjustment (−)
Net Appraised (assessed) $902,125
Taxable Value $902,125
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 5 taxing entities is 2.0465% in 2025 (+0.0647% vs 2024 — rates increased ). At the current taxable value, estimated annual taxes are $18,462. Austin ISD is the largest single contributor, at 45.2% of the total 2025 levy.

Asset Class: O. 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)
1,375 SF
living area
Gross Building
1,379 SF
enclosed area
Land
1,332 SF
0.031 ac
Value / Bldg SF
$656
all-in (incl. land)
Land $/SF
$150
land value only
Land Value Share
22%
Year Built
2023
~3 yrs old
Eff. Tax Rate
2.050%
total tax ÷ market value
Est. Annual Tax
$18,462
2025 taxable × rate

Value Composition: Land carries 22% of market value ($199,770 land vs $702,355 improvements), about $150/SF of land. Most value sits in the improvements, so building condition, age (~3 yrs), and rent roll drive the underwriting.

No delinquent taxes on record.

Improvement Detail
Improvement Value
$702,355
Main Area
1,375 SF
Gross Building Area
1,379 SF
Year Built
2023
4 components · show ▾hide ▴
Code Description SF In Gross
1ST 1st Floor 1,375 SF
095 HVAC RESIDENTIAL 1,375 SF
251 BATHROOM 2 SF
252 BEDROOMS 2 SF
Your Tax Bill, This Year
2025 Tax Burden — Entity Split
IAU
45.2% $8,346
CAT
25.6% $4,727
TCO
18.4% $3,391
THD
5.8% $1,065
ACT
5.1% $933
Total: $18,462
Risk Indicators
Risk Indicators
!
Large Value Jump

Market value changed by 294% in 2025, 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
IAU Austin ISD 1.0617% 0.9966% 0.8595% 0.9505% 0.9252% -0.0253% $8,346.46 $8,346.46 Paid
CAT City of Austin 0.5410% 0.4627% 0.4458% 0.4776% 0.5240% +0.0464% $4,727.29 $4,727.29 Paid
TCO Travis County 0.3574% 0.3182% 0.3047% 0.3444% 0.3758% +0.0314% $3,390.59 $3,390.59 Paid
THD Travis Central Health 0.1118% 0.0987% 0.1007% 0.1080% 0.1180% +0.0101% $1,064.71 $1,064.71 Paid
ACT Austin Community College 0.1048% 0.0987% 0.0986% 0.1013% 0.1034% +0.0021% $932.80 $932.80 Paid
Combined Rate 2.1767% 1.9749% 1.8092% 1.9818% 2.0465% +0.0647% $18,461.85 $18,461.85 Paid
Value Trend
Value History 2021–2026
Current & Certified Values
2026 Certified Certified 2025 Certified Certified Change 2025→2026
Market Value $675,453 $902,125 -25.1%
Assessed Value $675,453 $902,125 -25.1%
Land Value $149,828 $199,770 -25.0%
Improvement Value $525,625 $702,355 -25.2%
Taxable Value $540,362 $902,125 -40.1%
Exemptions HS None
Total Tax 2026 = estimate
~$11,058
Estimated
~$18,462
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 $813,011 $675,453 -137,558 (-16.9%)
Taxable Value $650,409 $540,362 -110,047 (-16.9%)
Value History (2021–2026)
Year Market Value Land Value Imprv Value Value Limitation Adj (−) Net Appraised (Assessed) Taxable Value Total Tax Source
2026 $675,453 $149,828 $525,625 $675,453 $540,362 Not yet — post-cert Certified — no billing yet
2025 $902,125 $199,770 $702,355 $902,125 $902,125 ~$18,462 Partial
2024 $— $159,816 $— $4,542 Verified
2023 $— $159,816 $— $2,891 Verified
Market Value vs. Taxable Value gap up to 20.0%
Year-over-Year Growth & Assessment Metrics
Year MktVal YoY Assessed YoY Asmt Ratio Eff. Tax Rate Coverage
2026 -9.9% -9.9% ~100% Not available Partial
2025 +293.6% ! +293.6% ~100% Not available Partial
2024 +43.4% +43.4% ~100% 1.9800% Verified
2023 base year ~100% 1.8100% Verified
Cumulative market value growth (earliest valid year → 2025): +464.5%
Annual Trends Tax billing 2025 only
How This Parcel Compares
6-Year Projection Estimates Only
More Resources
Property Tax & County News Travis County · live feed
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Post-Acquisition Tax Estimate Estimate · Not a prediction
Property: 1,375 SF main area · 1,379 SF gross · 0.031 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.