Robie House is a medical office building totaling approximately 7,100 square feet situated on about 2.69 acres at 183 Mammoth Rd in Londonderry, New Hampshire. The property features a wrap-around porch, a handicapped-accessible entrance, municipal water service, and on-site parking with 30 lined spaces. It is located roughly 1.5 miles from Route 93 and Exit 4, positioned at a lighted intersection, with nearby commercial and medical uses including Woodmont Development, Home Depot, Staples, Market Basket, CVS, and Elliot Medical Center.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2023

What does the county charge?

$14k

Tax billed · 2023

Assessed value$925k

Assessed land$259k

Assessed improvement$666k

Effective rate1.57%

Value estimate

· Oct 2026

$1.28M

$1.15M – $1.40M

Submarket $/SF estimate$1.35M

Realmo valuation models over county records and 5 qualifying comparable sales.

Recently sold

What actually traded nearby?

$189/SF

County average, outlier-cleaned · 176 recorded sales of this use type

Observed band · Q1–Q3$119 – $278

Qualifying comparables5

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?

C-I

The five commercial sub-districts (C-I, C-II, C-III, C-IV, and MUC) are designed to provide areas for commercial development to include, ...

General categoryCOMMERCIAL

JurisdictionLONDONDERRY TOWN

Location intelligence

Which uses thrive at this corner?

Best fit: HVAC Service

Demand heat for this use is drawn on the map · LocInt grid

Demand index

HVAC Service10.1

Hair Salon9.8

Nail Salon9.5

183 Mammoth Rd Londonderry, NH 03053-3208

County assessor Recorded deeds · 2 transfers 5 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

4 recorded sales · 16 properties nearby

Address Sale price Sold Size

1 Buttrick, Londonderry, NH 03053-3307 $11,800,000 Oct 2024 5,516 SF

254 Nashua, Londonderry, NH 03053-3652 $360,000 Apr 2020 3,960 SF

5 Buttrick Rd, Londonderry, NH 03053-3307 $1,100,000 Mar 2020 No data

40 Harvey, Londonderry, NH 03053-7400 $370,000 Nov 2019 1,872 SF

Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.

Comparable nearby

Value Estimation
$1,835,000

6,650 SF

10 Navigator Rd

OFFICE BUILDING

10 Navigator Rd, Londonderry, NH 03053-4403

View Details
Value Estimation
$11,800,000

5,516 SF

1 Buttrick Rd

OFFICE BUILDING

1 Buttrick Rd, Londonderry, NH 03053-3307

View Details
Value Estimation
$880,000

4,980 SF

172 Rockingham Rd

OFFICE BUILDING

172 Rockingham Rd, Londonderry, NH 03053-2169

View Details
Value Estimation
$2,300,000

15,534 SF

24 Orch Vw Dr

OFFICE BUILDING

24 Orch Vw Dr, Londonderry, NH 03053-3376

View Details
Value Estimation
$565,000

3,060 SF

3 Mcallister Dr

OFFICE BUILDING

3 Mcallister Dr, Londonderry, NH 03053-3508

View Details
Value Estimation
$2,840,000

16,786 SF

114 Rockingham Rd

OFFICE BUILDING

114 Rockingham Rd, Londonderry, NH 03053-2722

View Details

Similar Nearby for Sale

Contact for pricing
33,110 SF

Office/Flex Building with Warehouse

Professionally finished office space with a basement warehouse, loading docks, and drive-in access on a development-ready hilltop site.

6 Kitty Hawk Landing, Londonderry, NH 03053

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$190,000

1,200 SF

Move-In Ready Office Unit

Maintained office space with a kitchen, parking, and convenient access to Route 93.

2-1A Commons Dr, Londonderry, NH 03053

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$190,000

Office Unit with Kitchen

Office unit with kitchen, employee and visitor parking, and convenient Route 93 access.

1A Commons Dr 2, Londonderry, NH 03053

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New

Contact for pricing

Second-Floor Office Unit

Private office with in-unit water access and a shared reception area.

3 Sanborn # 1, Londonderry, NH 03053

View Details

Similar Nearby for Lease

$395/Mo

6,000 sqft

Single Office Unit with Pylon Signage

Small professional workspace with heat, electricity, air conditioning, taxes, and building operating costs included.

1 Nashua Rd Unit 23, Londonderry, NH 03053

View Details
New

$1,750/Mo

9,520 sqft

Private 4-Room Office Suite

Private four-room office suite with dedicated parking and a private bathroom near I-93 Exit 5.

3 Sanborn Road, Londonderry, NH 03053

View Details
$1,750/Mo

Londonderry Office Suite Near I-93

Private 4-room office suite off Exit 5, I-93 in Londonderry.

3 Sanborn Rd Unit 6 0 132, Londonderry, NH 03053

View Details
$16 SF/Yr

4,000 sqft

Londonderry Office Suite For Rent

Professional office suite in a high-visibility Londonderry location.

5 Buttrick Rd, Londonderry, NH 03053

View Details
$1,375/Mo

Second-Floor Office Unit

Professional workspace with an in-unit bathroom, shared reception area, and parking for staff and clients.

3 Sanborn Unit 1, Londonderry, NH 03053

View Details
New

$425/Mo

Furnished Office Suite in Complex

First-floor furnished offices include kitchen and conference room access with parking and utilities covered in a gross lease.

7-1B Commons Dr, Londonderry, NH 03053

View Details

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183 Mammoth Rd Londonderry, NH 03053

Property summary