10 Chelmsford Street

Property details·Seabrook, Rockingham County, New Hampshire·21-10-2

Location

Address

10 Chelmsford Street

Seabrook, NH 03874

Rockingham County

Parcel ID

21-10-2

Coordinates

42.883142, -70.817433

County context

Rockingham County 2026 Insights

Rockingham County, New Hampshire: Boston's Backyard, With a Price Tag to Match

There's a reason Rockingham County has one of the lowest poverty rates in New England. Tucked into New Hampshire's southeastern corner — bordered by Massachusetts to the south and the Atlantic to the east — this is the county that catches Boston's economic overflow. Commuter towns like Exeter, Derry, and Salem have long absorbed professionals who work in Greater Boston but refuse to pay Massachusetts income tax. That structural advantage has compounded for decades, producing a community that is, by most measures, remarkably prosperous — and increasingly expensive.

Key Statistics

StatValueContext
Median Household Income$113,92751% above the national median
Homeownership Rate78.6%well above national avg of ~65%
Median Home Price$554,966up 5.4% year-over-year
Rent Burden Rate45.1%far above the 30% threshold

The No-Income-Tax Dividend

New Hampshire's famous refusal to levy a personal income tax is more than a political bumper sticker — it's a wealth-retention engine. For a household earning Rockingham's median of nearly $114,000, the savings versus neighboring Massachusetts can run $5,000–$8,000 annually. That money has to go somewhere, and much of it goes into real estate. The county's per capita income of nearly $60,000 is almost double the national figure, yet even that wealth is being tested by home prices that have climbed to a median of $555,000 — a price-to-income ratio of roughly 4.9x, meaningfully above the national benchmark of 4x.

What's notable is the spread. The cheapest tenth of homes still transact around $250,000, while the top tenth breach $962,000 — a nearly fourfold gap that reflects everything from modest inland starter homes to coastal estates along Hampton Beach and Rye. The Gini index of 0.428 tells the same story: this looks like an equal community on the surface, but inequality is quietly building.

A Renter's Crisis Hidden Inside an Owner's Paradise

Here's the tension: with a homeownership rate of 78.6%, Rockingham looks like a homeowner's paradise. But the 21% who rent are in genuine distress. A median rent of $1,619 sounds manageable until you realize that 45% of renters are cost-burdened — spending more than 30% of income on housing — and over one in five faces severe rent burden exceeding 50%. In a county with a 4.8% poverty rate and a child poverty rate of 5%, those renters are functionally invisible in the aggregate data but very present in the reality.

An Aging, Digital, Car-Dependent County

The median age of 44.8 — well above the national figure — signals a community that has aged in place and may not be aggressively replenishing its younger cohort. Fewer than 19% of residents are under 18, while nearly 20% are 65 or older. The work-from-home rate of 17.2% is high, reflecting the professional class that no longer needs to be physically in Boston. Yet transit infrastructure remains thin: just 0.6% use public transit, and 73.9% drive alone. The I-93 and I-95 corridors are lifelines, not accessories.

Broadband access at 94.4% and computer ownership at 96.8% make this one of the most digitally connected counties in the country — a prerequisite for sustaining that remote-work professional class.


FAQs

What makes Rockingham County, NH unique? Rockingham County occupies a rare economic niche: close enough to Boston to capture its job market and wages, but situated in a state with no personal income tax. That combination has produced unusually high household incomes, very low poverty, and strong homeownership — while simultaneously driving home prices well beyond what local affordability fundamentals would otherwise support.

Is Rockingham County affordable for renters? Not really. Despite the county's wealth, renters face significant cost pressure — nearly half spend more than 30% of their income on rent, and over 20% are severely burdened. The rental market is small (just 21% of households), meaning supply is tight and price relief is unlikely without significant new construction or policy intervention.

Why are home prices rising so fast in Rockingham County? A combination of Boston-area demand spillover, New Hampshire's tax advantages, remote work flexibility, and severely constrained inventory has kept upward pressure on prices. With only 2,335 sales recorded in the past 12 months against a total housing stock of over 136,000 units — and a vacancy rate of just 7.4% — there simply aren't enough homes trading hands to cool the market.

Local market context

Our database includes 3,834 properties in Seabrook.

Properties in Seabrook average $734,864, reflecting a competitive market.

The price per square foot of $338 reflects strong property valuations in this area.

Home prices in Seabrook are 17% higher than the Rockingham County average.

MetricSeabrookRockingham Countyvs County
Average Price$734,864$628,590+17%
Avg Sq Ft2,1752,170Same
Price/Sq Ft$338$290+17%
Properties3,834144,218-97%

Nearby properties

Other parcels within a few hundred meters of this one.

Frequently Asked Questions About Seabrook, NH Real Estate

What is the average home price in Seabrook, NH?

The average home price in Seabrook, NH is $734,864, based on analysis of 3,834 properties in our database.

How many properties are tracked in Seabrook, NH?

Our database includes 3,834 properties in Seabrook, NH, providing comprehensive market coverage.

What is the price per square foot in Seabrook, NH?

The average price per square foot in Seabrook, NH is $338. This is calculated from an average home price of $734,864 and average size of 2,175 square feet.

What is the average home size in Seabrook, NH?

Homes in Seabrook, NH average 2,175 square feet, with an average price of $734,864.

How does Seabrook, NH compare to other cities in Rockingham County?

Seabrook, NH is one of many cities in Rockingham County, NH with property data available. Browse other cities in the county to compare market conditions and pricing.

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