Valuation
Accurate Adaptive Predictive
ATTOM includes assessor data for over 155 million properties and their valuations if included by the county record. Also included is recorded data for more than 430 million transactions covering over 3,140 counties. All this nationwide property data feeds our proprietary Loan Model engine, which generates the estimated loan positions, balances, and equity for a property. ATTOM offers the most flexible selection of robust property data and possesses the strongest property valuation data continuity across various delivery platforms.
Data Elements
The following are the data elements for property data that are derived from the above tables. These data elements can be purchased individually for any combination of geographies such as state or county. The data elements can also be combined into specific Solution Packs.
Assessed Values
The most recent property values as established by the Tax Assessor. This can often consist of an assessed value used in determining property taxes and a separate market valuation.
| ATTOM ID | 145695081 |
| Assessor Year | 2022 |
| Assessed Value | $84,762 |
| Improvement Value | $59,912 |
| Land Value | $24,850 |
| Market Value Year | 2022 |
| Market Value | $242,177 |
| Market Improvement Value | $171,177 |
| Market Land Value | $71,000 |
AVM
An automated valuation model (AVM) is an estimation of a property's value based upon recent sales of similar properties in the area adjusted for known differences between the properties. Good AVMs such as ATTOM's will have error rates in the range of 6-10%.
| ATTOM ID | 145695081 |
| Valuation Date | 07/20/2022 |
| Estimated Value | $464,234 |
| Confidence Score | 98 |
| FSD | 2 |
AVM History
Historical records by month of a property's valuation using ATTOM<'s proprietary AVM model.
| ATTOM ID | 145695081 |
| Valuation Date | 08/01/2017 |
| Estimated Value | $239,000 |
| Confidence Score | 79 |
| FSD | 15 |
Home Equity
An estimate of the equity an owner may have in the home based upon ATTOM's proprietary valuation of the property (AVM) and projected amortized loan balances
| ATTOM ID | 145695081 |
| Amortization Date | 07/09/2022 |
| 1st Position Loan Amount | $284,000 |
| 1st Position Amortized Amount | $276,819 |
| LTV | 62 |
| Available Equity | $171,002 |
| Lendable Equity | $142,546 |
Rental AVM
Estimates the likely rental value of a property based upon rental listings in the immediate area for comparable properties. To establish a rental AVM ATTOM must be able to locate sufficient recent rental listings in the immediate area of the property.
| ATTOM ID | 145695081 |
| Valuation Date | 07/25/2022 |
| Estimated Rental Value | $2,100 |
| Estimated (Minimum) Rental Value | $1,867 |
| Estimated (Maximum) Rental Value | $2,462 |
Tax History
The historical record of the assessed values of properties made by the County Tax Assessor for the purpose of calculating property taxes each year.
| ATTOM ID | 145695081 |
| Tax Year | 2013 |
| Assessed Value | $48,399 |
| Assessed Land Value | $8,050 |
| Assessed Improvement Value | $40,349 |
| Market Value | $138,284 |
| Market Land Value | $28,000 |
| Market Improvement Value | $115,284 |
| Homeowner Exemption | $0 |
| Disabled Exemption | $0 |