Retiring in Cohasset, MA: A Historic Village, a 55+ Community, and the Cluster's Highest Tax Bill

Property Tax: The Highest Rate in the Cluster, a Real Fixed-Income Consideration

Cohasset's confirmed FY2025 property tax rate is $11.58 per $1,000 of assessed value, per massachusettsalmanac.com's Massachusetts communities tax-rate comparison table, a figure already cross-cited in both Marshfield's and Scituate's own research files for this site. Set against its immediate South Shore neighbors on that same table, Cohasset sits well above the rest of the cluster: Marshfield at $9.90, Scituate at $9.99, Duxbury at $10.14, and Cohasset at $11.58 per $1,000. For a retiree living on a fixed income, that gap compounds year over year, and it's worth weighing honestly against whatever else draws you to this particular town.

This page will not assert what Cohasset's FY2023, FY2024, or FY2026 rates were, because none could be confirmed in the research behind it, and a Prop 2½ rate can move up or down year to year as a town's total assessed value shifts. Anyone budgeting a retirement purchase here should confirm the current rate directly with Cohasset's Assessors' Office before assuming FY2025's figure still applies.

The dollar impact of that rate shows up clearly in Ownwell's property-tax trends page (updated April 2026): a median effective tax rate of 1.16% (above both the Massachusetts state median of 1.15% and the U.S. median of 1.02%), a median home value of $1,098,300, and a median annual tax bill of $12,718. That bill is, by a wide margin, the highest of any town in this cluster's own research files, well above Scituate's $8,417 and Marshfield's $6,676. A retiree comparing a specific property's likely bill should ask Cohasset's Assessors' Office for that property's actual assessed value rather than multiplying any one home-value figure by the current rate.

The Estates at Cohasset and the Historic Village Center: Two Genuine Retirement Amenities

The Estates at Cohasset is a real, Toll Brothers-developed 55+ active-adult community in town, confirmed across multiple independent listing sites, including Nextdoor, Livabl, Facebook, and Verani Realty. That's a genuinely useful, verified amenity for anyone specifically looking for age-restricted, low-maintenance housing in this part of the South Shore. This page cannot confirm current unit availability, floor plans, HOA fees, or pricing, since none of that detail was part of the research behind it; anyone interested should contact the community's sales office or a Massachusetts-licensed real estate agent directly for current numbers.

For a retiree who'd rather stay in a walkable, historic setting than a purpose-built development, Cohasset Common offers a genuinely different kind of amenity. The Cohasset Common Historic District, listed on the National Register of Historic Places in 1996, covers 24 acres and includes 49 historically significant properties out of 54 total structures, mostly houses, churches, and the town hall, built between the mid-18th and mid-19th centuries, along with several war memorials. It's a compact, walkable New England village center, not a recreated one, and that's a real draw for a retiree who values being able to walk to town hall, church, or a coffee shop rather than drive everywhere.

Worth knowing before you buy: Cohasset is currently studying a separate, proposed Village Local Historic District that would extend historic-review protections to Cohasset Village's commercial and civic core, an area not currently covered by the existing 1996 district. A Select Board study committee has been meeting since 2025, with a potential Town Meeting vote anticipated for fall 2026 requiring a two-thirds majority to pass. This is a live, unresolved civic process, not a settled outcome, and its result could affect what renovations or changes are permitted in the village core going forward.

An In-Town MBTA Station: The Same Access Scituate Offers, With the Same Catch

Cohasset has its own in-town stop on the MBTA's Greenbush Line, Cohasset station, giving it the same kind of direct commuter-rail access this cluster's Scituate build already documents, something neither Duxbury nor Marshfield can offer. For a retiree who wants occasional, car-free access to Boston, for a medical appointment, a visit to family, or a museum trip, without taking on a daily commute, that's a real, concrete advantage.

The honest catch, carried over from Scituate's own file since it describes the same line: Greenbush Line service was only restored on October 31, 2007, after a 48-year gap, in a $534 million project, and as of 2024 it recorded an average of 3,741 daily riders, making it the lowest-ridership line in the entire MBTA commuter rail system. The access from Cohasset itself is real, but service frequency and long-term investment in this particular line may not match a busier commuter corridor. Anyone planning to rely on it regularly should check the MBTA's own current schedule directly rather than assume a particular trip frequency.

Home Values: Three Figures, All the Highest in the Cluster

Home-value sources for Cohasset agree on one thing: this is the most expensive town in this South Shore cluster, whichever measure you use. Zillow's home-value index (ZHVI) puts the average home value at $1,474,056, up 5.2% year-over-year as of late May 2026; Census Bureau ACS 5-year data (2020-2024) puts the median value of owner-occupied homes at $1,318,900; and Ownwell's property-tax trends page (updated April 2026) puts it at $1,098,300. This page won't blend those into one invented number, since they reflect different methodologies and vintages, but every one of them runs well above Scituate's comparable figures ($1,040,218 Zillow, $847,600 Census) and Marshfield's ($803,822 Zillow).

For a retiree weighing whether to downsize into Cohasset or sell a Cohasset home to downsize elsewhere, that gap matters. Moving into Cohasset from a lower-cost town likely means a smaller home for the same money than a comparable purchase in Scituate or Marshfield; moving out of a long-held Cohasset home may unlock more equity than a similar move from elsewhere in the cluster. Either way, a Massachusetts-licensed real estate agent and, for the tax consequences of a sale, a qualified accountant, can help translate these town-wide figures into what a specific property is actually worth.

That price level lines up with Cohasset's income profile: Census QuickFacts (2020-2024 ACS vintage) gives a median household income of $199,306, by a wide margin the highest of any town in this cluster's own research, well above Scituate's $136,732 and Marshfield's $125,986. Cohasset is also a small town, 8,381 residents at the 2020 Census and an estimated 8,461 as of mid-2025, growing only 0.8% over that span, the slowest growth rate in the cluster. Taken together, this is a small, affluent, slow-changing town, worth factoring into whether it fits your financial profile and the kind of pace you want in retirement.

The Honest Hedge: Flood-Zone Status Unconfirmed, and No Seat at the 2026 FEMA Table

Cohasset's coastline is real and its exposure to Atlantic storms is well documented historically, but this page cannot tell you Cohasset's specific FEMA Special Flood Hazard Area zone designations or its Community Rating System class, because neither was confirmed in the research behind it. Do not assume Cohasset shares Marshfield's confirmed Class 7 CRS rating or any other cluster town's flood-zone framing. Anyone considering a coastal-adjacent property here should pull the town's current FEMA flood maps directly, or ask a Massachusetts-licensed real estate agent or a qualified insurance agent, before assuming a given parcel's flood risk or insurance cost.

Also worth knowing: Cohasset was not among the towns named in the most recent (June 2026) FEMA pre-disaster-mitigation flood-resilience funding round that made neighboring Scituate ($1.1 million toward its Cedar Point seawall) and Hull ($1.1 million toward Harborview Road shoreline protection) eligible recipients. Cohasset does have its own, separate, smaller state-funded coastal-resilience work, two FY24 Massachusetts Coastal Zone Management grants totaling $447,770 for wastewater-infrastructure flood resiliency and James Brook watershed flood-pathway mitigation design, but that's a distinct, state-level funding stream, not the same federal program. A retiree weighing a coastal-adjacent purchase should ask the town directly about the current status of both efforts rather than assume either one covers a specific property.

What This Means If You're Weighing Retirement in Cohasset

Cohasset earns its place on a retirement-focused page for a specific combination of reasons: a confirmed 55+ active-adult community in the Estates at Cohasset, a genuinely walkable historic village center at Cohasset Common, and an in-town MBTA commuter-rail station offering real, if lightly used, car-free access to Boston. Set against that: the highest confirmed FY2025 property tax rate in this South Shore cluster, home values that run above every other town in the cluster by every measure available, and open questions this page can't resolve about flood-zone status and coastal-resilience funding. None of that makes Cohasset a wrong choice for retirement; it makes it a choice worth making with clear eyes about the cost side of the ledger.

Nothing on this page should be read as medical, legal, financial, or tax advice. For a current property tax rate or a specific parcel's assessed value, consult Cohasset's Assessors' Office directly. For healthcare access and planning, consult a licensed physician or a local health system directly. For estate planning, tax strategy, or the financial mechanics of a retirement move, consult a licensed attorney, accountant, or financial advisor. And for the condition, price, and current status of any specific property, especially the Estates at Cohasset or anything coastal-adjacent, work with a Massachusetts-licensed real estate agent.