Money · Greater Boston
Cost of living in Boston
Boston is expensive, and you already know that. The useful question is not whether it costs more than where you live now, but which specific costs will surprise you — because the ones that catch people here are not rent. They are the move-in cash, the property tax that varies by town line, and childcare.
Ask Devarshi about your situationWhat a month actually costs.
Published surveys put a single adult renting in Boston at roughly $3,400 to $4,200 a month all-in, and a family of four at roughly $7,800 to $8,900. Both are estimates, and both hide more than they show.
Treat those as an order of magnitude rather than a budget. They average across a city where a two-bedroom might ask well under or well over the citywide figure depending on which side of a single street it sits on, and they assume a household that rents rather than owns.
The single largest swing factor for families is childcare, not housing. Massachusetts childcare costs are among the highest in the country, and the difference between one child in full-time care and none is larger than the difference between many neighbourhoods' rents. Any survey figure for a family of four is carrying an assumption about this that may not match yours.
The second is whether you own. An owner's monthly cost is mortgage plus property tax plus insurance plus maintenance, and the property tax piece changes at every town line — as does whether you qualify for a residential exemption that can be worth thousands a year. Which town you choose changes this more than most people expect.
The move-in cost nobody budgets for.
A Massachusetts landlord may lawfully collect exactly four things at signing: first month, last month, a security deposit capped at one month, and the actual cost of a new lock and key. That is up to three months' rent before you own a single piece of furniture.
This is the number that ambushes people relocating here, and it is worth being precise about because the list is closed. Application fees, pet fees, cleaning fees and administrative fees are not permitted under Massachusetts law, whatever they are labelled. If you are asked for one, that is worth questioning.
The broker fee changed in 2025. The party who hires the broker now pays them. A tenant who engages their own broker still pays that broker, but a tenant shown an apartment by the landlord's broker should not be charged for it. A great deal of published guidance still tells renters to budget four months upfront — that advice is out of date.
One more piece of local timing: a large share of Greater Boston leases begin on 1 September, which concentrates demand into the preceding months and makes off-cycle moves genuinely harder rather than just less convenient.
So what salary do you actually need?
Published 2026 estimates for the income needed to buy a median-priced Boston home cluster between $180,000 to $195,000. They disagree with each other by tens of thousands, and the disagreement is the informative part.
Those estimates differ because they assume different down payments, different mortgage rates and different property tax rates. Change any one of the three and the answer moves by more than the gap between the published figures. Which means a headline number is close to meaningless applied to a specific household.
The honest version is arithmetic you can check against your own situation rather than a threshold you either clear or do not. Run your own numbers here — down payment, rate and town, and it works backwards to the income a lender's standard ratio implies.
And a point worth making plainly: renting in Greater Boston is not a failure state. In a market where the gap between a monthly rent and a monthly ownership cost is this wide, renting for another year while you settle a job or a school decision is frequently the better financial call, not the fallback.
Common questions about the cost of living here.
Is $100,000 enough to live in Boston?
For a single person renting, it is workable but not comfortable — housing will take a large share of take-home pay and saving for a down payment will be slow. For a family of four it is tight, and childcare is usually the reason rather than rent.
The variable that changes this answer most is not salary, it is whether you need to be near a specific job on a specific line. Commute flexibility buys a lot of budget in this market.
Is it cheaper to live in the suburbs?
On housing, usually yes. On total cost, not always. A cheaper house further out often comes with a car you did not previously need, a second car, parking, insurance and fuel — and a longer commute that has its own cost.
The towns where this trade works best are the ones with rapid transit or commuter rail, because they let you cut housing cost without adding a car. That is the axis worth comparing towns on.
How much is property tax in the Boston area?
It is set per town, as a rate per $1,000 of assessed value, and it varies enough between neighbouring towns to change what you can afford. Several towns also grant a residential exemption to owner-occupants who apply, which can be worth thousands a year and is not applied automatically when you buy.
Because these are municipal figures that republish on each town's own schedule, this site publishes them per town with the source and the fiscal year attached rather than as a single regional number.
What about heating and utilities?
Winter heating is a real line item here in a way it is not in most of the country, and it varies enormously with the age and insulation of the building. A poorly insulated older triple-decker unit can cost several times what a recent build costs to heat over a New England winter.
It is worth asking a landlord or seller directly for twelve months of actual utility bills rather than an estimate. That request is normal and a reluctance to answer it is informative.
Do I need a car?
In the city and the inner transit-served suburbs, frequently not — and going without one is one of the larger cost savings available in this market. Further out, generally yes, and often two.
This is worth deciding before you choose a town rather than after, because it changes the real cost of a given house by hundreds of dollars a month.
Should I rent first or buy straight away?
If you are relocating and do not yet know which town suits you, renting for a year is usually the cheaper mistake. Buying into the wrong town costs a full transaction to undo — the deed excise, the attorney, the commission — and Greater Boston towns differ enough that this is a genuine risk rather than a hypothetical one.
Sources
Every figure on this page is reproduced from the source listed against it, for orientation rather than as advice. Massachusetts fiscal years roll on 1 July and municipalities republish on their own schedules, so confirm anything you plan to rely on before you rely on it.
- Cost of Living Data, corroborated against Salary.com
- Range across published 2026 estimates
- M.G.L. c. 186 §15B
- Commonwealth of Massachusetts broker fee advisory
- City of Boston
Last verified .
Working out whether the numbers work?
Send your rough budget, household and where you need to commute to. Devarshi will tell you which towns that actually puts in range — including if the answer is none of them yet.