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173 Main St.
Groton, MA 01450

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Tax Breakdown

How your Real Estate dollars are Spent


Please enter your FY 2026 Assessed Value:

Your residential assessed value can be found in our Online Assessment Database.
All calculations are estimated values only.
Actual taxes may be different due to rounding.
FY 2026 Residential Tax Rate: $14.75 per thousand dollars of valuation.




Estimated Real Estate Taxes
Estimated CPA
Total Estimated Taxes
*Estimated taxes DO NOT include Betterments, Liens, and West Groton Water District Tax.

FY2025 Tax Levy $ 38,135,363
Plus Proposition 2 1/2 $ 953,384
Plus New Growth $ 518,452
Plus Excluded Town Debt $ 5,115,093
$ 44,722,292

FY2026 Tax Levy $ 44,722,292
Plus Other Available Funds $ 12,590,829
FY2026 Total Revenue $ 57,313,121

Where your Tax Dollars are Going

Appropriation % of Total Tax Amount
General Government $ 2,697,953 04.71%
Land Use $ 571,311 01.00%
Protection of Persons Property $ 4,843,746 08.45%
Department of Public Works $ 2,400,572 04.19%
Library & Citizen Services $ 2,428,900 04.24%
Employee Benefits $ 4,833,643 08.43%
Nashoba Valley Technical High School $ 908,490 01.59%
Groton/Dunstable School Operating Budget $ 28,247,632 49.29%
High School Excluded Debt $ 110,389 00.19%
Central Fire Excluded Debt $ 495,613 00.86%
Senior Center Excluded Debt $ 477,938 00.83%
DPW Facility Excluded Debt $ 315,005 00.55%
Library Roof Excluded Debt $ 75,935 00.13%
Florance Roche Excluded Debt #1 $ 472,025 00.82%
Florance Roche Excluded Debt #2 $ 1,457,983 02.54%
Florance Roche Excluded Debt #3 $ 1,710,205 02.98%
Debt Service within the Levy $ 403,325 00.70%
Capital Budget $ 987,985 01.72%
Enterprise Funds $ 3,587,662 06.26%
Other Amounts Raised on Recap $ 286,809 00.50%