Niagara communities
Grimsby Mortgage Broker
Grimsby is Niagara's front door from Hamilton and the GTA, with lakefront condos below the QEW and escarpment homes above it. Here is what the $725,000 benchmark takes in cash, monthly cost and income.
Reviewed November 13, 2026 · Indicative figures, OAC

Grimsby by the numbers
- Benchmark price
- $725,000
- Property tax rate (approx.)
- 1.15%
- Minimum down at benchmark
- $47,500
- Ontario LTT at benchmark
- $10,975
Grimsby is the first Niagara town you reach on the QEW from Hamilton, and its market behaves like it. The composite benchmark is about $725,000, third highest in the region after Niagara-on-the-Lake and Pelham, and many buyers work in Hamilton, Burlington or the GTA. Prices are higher, but the property tax rate is among Niagara's lowest at approximately 1.15%: about $8,338 a year or $695 a month at the benchmark. Your actual bill depends on the MPAC assessment and this year's rates, so confirm with the Town of Grimsby.
Three Grimsby markets in one town
Grimsby-on-the-Lake and the lakefront
Between the QEW and Lake Ontario, the Grimsby-on-the-Lake area has the town's condo apartments and townhouses, plus older cottage-style homes near Grimsby Beach. Condos bring their own underwriting: half of the monthly condo fee is counted in your GDS ratio, the lender reviews the status certificate, and the reserve fund matters. Our condo and townhouse guide covers it.
The old town and established streets
Between the lake and the escarpment, the downtown and surrounding neighbourhoods hold bungalows, side-splits and two-storeys from many decades, the stock most move-up families and downsizers trade within.
The escarpment
Homes on and above the Niagara Escarpment trade on views and lot size. Some properties fall inside the Niagara Escarpment Commission's planning area, which adds a development permit layer for additions, pools or new structures. Properties up on the mountain may also rely on a well or cistern and a septic system, which lenders treat differently; our rural services guide explains the tests they ask for.
Commuter files: what changes when you move from the city
Many Grimsby buyers are not first-time buyers. They are selling in Hamilton, Burlington or Toronto and buying here, which raises timing questions more than qualification questions:
- Bridge financing covers the gap when your purchase closes before your sale. Lenders usually want a firm, unconditional sale agreement.
- Porting your current mortgage can avoid a penalty, but many lenders blend the old rate with a new one on any extra amount. Compare that against a fresh mortgage and the penalty.
- Penalties on a fixed-rate mortgage from a big bank can be several times larger than a monoline's, because of the posted-rate IRD method. Get the figure in writing before you list.
- Commute and employment: lenders do not care where you work, but a job change timed with the move can affect probation and income verification.
GO train service to Grimsby has been in planning for years; confirm current service with Metrolinx before you build a commute around it. Our GTA and Hamilton commuter guide covers the sale-and-purchase sequence, and the IRD penalty guide shows how to check your number.
Insured, insurable or conventional?
With equity from a city sale, many Grimsby buyers put 20% or more down. That moves the file out of the high-ratio insured tier into insurable or conventional pricing. The insurable 5-year fixed is currently around 4.39% versus 4.29% insured (indicative, OAC), so a buyer with 18% down may actually see a lower rate than one with 22%, while also paying a premium. The trade-off is explained in our insured vs. insurable vs. uninsured guide.
Already own in Grimsby? Renewals and refinancing
Owners who bought or refinanced in 2020 and 2021 locked in rates far below today's, and many are now renewing. Three points matter. A straight switch to a new lender at renewal, with the same balance and remaining amortization, no longer requires the stress test, so you can shop freely. Lenders typically send offers 90 to 120 days ahead, but you can start comparing 120 to 150 days before maturity and hold a rate for up to 120 days, depending on the lender. And if you want to add money for renovations or debt, that is a refinance, capped at 80% of the home's value and fully requalified. Our renewal page walks through the timeline.
Closing costs and qualifying income at $725,000
Worked example: a $725,000 home in Grimsby
Minimum down, 5-year insured fixed at 4.29% (indicative, OAC), property tax at about 1.15%, $125 a month for heating. Left: a repeat buyer of a resale home at 25 years. Right: a first-time buyer at 30 years with the land transfer tax refund.
| Item | Repeat buyer, 25 years | First-time buyer, 30 years |
|---|---|---|
| Purchase price | $725,000 | $725,000 |
| Minimum down payment (5% of $500,000 + 10% of $225,000) | $47,500 | $47,500 |
| Mortgage before insurance (93.45% loan-to-value) | $677,500 | $677,500 |
| Default insurance premium | 4.00% = $27,100 | 4.20% = $28,455 |
| Insured mortgage | $704,600 | $705,955 |
| 8% Ontario PST on premium (cash) | $2,168 | $2,276 |
| Ontario land transfer tax | $10,975 | $6,975 (after $4,000 refund) |
| Municipal land transfer tax | $0 | $0 |
| Legal, title insurance and disbursements (budget) | $1,850 | $1,850 |
| Cash needed on closing | $62,493 | $58,601 |
| Monthly principal and interest at 4.29% | $3,818 | $3,474 |
| Monthly property tax (about 1.15%) | $695 | $695 |
| Heating allowance | $125 | $125 |
| Monthly housing cost | $4,638 | $4,294 |
| Payment at the 6.29% stress-test rate | $4,630 | $4,328 |
| Household income needed at 39% GDS | $167,693 | $158,392 |
For a condo, add half the monthly fee to the GDS costs. As an illustration, a $400 monthly fee adds $200, which at 39% GDS raises the income needed by about $6,154 a year. Figures assume no other debts.
Model your own purchase in the payment and closing cost calculator, or run your current mortgage through the penalty and renewal calculator before you sell. Comparing towns? See Lincoln and Beamsville and West Lincoln and Smithville.
Frequently asked questions
How much income do I need to buy at the Grimsby benchmark?
At $725,000 with the minimum $47,500 down and a 4.29% insured 5-year fixed, the stress test at 6.29% requires about $167,693 of household income on a 25-year amortization, or about $158,392 for a first-time buyer at 30 years, assuming about 1.15% property tax, $125 heating and no other debts.
Is there a municipal land transfer tax in Grimsby?
No. Only the Ontario land transfer tax applies: $10,975 on a $725,000 home, or $6,975 for a first-time buyer after the refund of up to $4,000.
How do condo fees affect my mortgage in Grimsby?
Lenders add 50% of the monthly condo fee to your GDS costs. A $400 fee, for example, adds $200 a month, which raises the qualifying income by about $6,154 a year at the 39% GDS limit. The lender will also review the status certificate.
Can I buy in Grimsby before my Hamilton or GTA home sells?
Often, yes, with bridge financing. Most lenders offer it once you have a firm, unconditional sale agreement on your current home, covering the gap until that sale closes. The interest and any lender fee are disclosed up front.
What property tax rate applies in Grimsby?
Approximately 1.15%, about $695 a month on a $725,000 home. Confirm the current rate and your assessment with the Town of Grimsby, since both change.
Pre-approval & rate review
Get your Niagara mortgage numbers checked
Tell us where you are buying or what you owe. We reply by email, usually within one business day, with options from across the lender tiers.
- A licensed advisor reviews your numbers against A-lenders, Ontario credit unions and alternative lenders.
- Rate holds of up to 120 days on purchases and renewals (lender-dependent).
- On prime files the lender pays the brokerage, so there is no fee to you; any fee on alternative or private files is disclosed in writing first.
- Nothing goes to a lender or credit bureau until you say so.
Prefer email? Write to hello@mortgageniagara.com.