Real Estate Medium 3,400/mo

Property Tax Appeal Assistant

AI analyzes your property assessment against comparable sales to determine if you're overpaying property taxes. Generates professionally formatted appeal documents with supporting evidence.

AITax
MRR Potential
$8K–$35K
Time to MVP
8–10 weeks
Search Volume
3,400/mo
Market Size
$1.1B

The Problem

60% of properties are over-assessed but only 5% of owners appeal. Hiring a property tax consultant costs $300–$1,000 plus a percentage of savings. The appeal process is confusing with county-specific forms and deadlines. Homeowners overpay an average of $1,346/year in property taxes.

The Solution

AI-powered platform that compares your property assessment against comparable sales, calculates potential savings, generates county-specific appeal documents with supporting evidence, and guides you through the filing process.

Target Audience

Homeowners who believe their property tax assessment is too high, real estate investors with portfolios of 5–50 properties, and property tax consultants who want to scale their practice

Key Features

1
AI assessment analysis against comparable sales within your neighborhood
2
Savings estimate showing potential annual tax reduction
3
County-specific appeal document generation with required format and forms
4
Comparable sales evidence report with photos and adjustment factors
5
Appeal deadline tracking with automated reminders
6
Success probability score based on assessment gap and local appeal rates

Market Opportunity

Market Size
$1.1B — Property tax appeal services and technology market
Monthly Searches
3,400/mo
MRR Potential
$8K–$35K
Why Now?

Property values spiked during 2020–2023 leaving assessments inflated as markets cool. AI can now analyze comparable sales better than manual research. County data is increasingly available via API. Homeowners are budget-conscious with rising costs of living.

Revenue Model

Freemium: free assessment check. $49/appeal (DIY with generated documents), $149/appeal (guided submission), $29/mo subscription (unlimited assessments for investors). Revenue share: 25% of first-year savings on premium tier.

Competitive Landscape

Ownwell

Property tax appeal service. Takes 25–35% of savings, limited user control, they do everything

PTAX

Traditional property tax firm. 33% contingency fee, slow process, requires in-person meetings

Local tax consultants

Charge $300–$1,000 flat or 25–50% of savings. Limited availability, manual process

DIY with county forms

Free but overwhelming. Most homeowners give up due to complexity and lack of comp data

Recommended Tech Stack

Next.jsPythonPostgreSQLOpenAI APICounty assessor APIsZillow APIStripePDF-lib

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