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Mill Rates for FY 2014-2025

Metadata Updated: March 22, 2025

A mill is equal to $1.00 of tax for each $1,000 of assessment. To calculate the property tax, multiply the assessment of the property by the mill rate and divide by 1,000. For example, a property with an assessed value of $50,000 located in a municipality with a mill rate of 20 mills would have a property tax bill of $1,000 per year.

The rates for each year are based on the grand list from two years prior. For example, the mill rates for the 2021 fiscal year are based off the 2019 grand list.

Starting in FY 2017, legislation allows municipalities and special taxing districts to tax motor vehicles at a different rate than other taxable property, but it imposes a cap on the mill rate for motor vehicles. No district or borough may set a motor vehicle mill rate that if combined with the motor vehicle mill rate of the town, city, consolidated town and city or consolidated town and borough in which such district or borough is located would result in a combined motor vehicle mill rate above the cap.

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

Downloads & Resources

Dates

Metadata Created Date August 7, 2021
Metadata Updated Date March 22, 2025

Metadata Source

Harvested from Connecticut Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date August 7, 2021
Metadata Updated Date March 22, 2025
Publisher data.ct.gov
Maintainer
Identifier https://data.ct.gov/api/views/emyx-j53e
Data First Published 2025-03-17
Data Last Modified 2025-03-17
Category Local Government
Public Access Level public
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.ct.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id fe8d4c05-0bec-4e4a-9cb8-73578d579bec
Harvest Source Id 36c82f29-4f54-495e-a878-2c07320bf10c
Harvest Source Title Connecticut Data.json
Homepage URL https://data.ct.gov/d/emyx-j53e
Source Datajson Identifier True
Source Hash 87b34c24538af2416e4c2df7ec950f08bdb2a90dcd140a450918dda912bebf17
Source Schema Version 1.1

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