# 330 Borthwick Avenue, Portsmouth, NH 03801

> **TL;DR:** single family, $550,000, built 1986. Est. $2,383/mo. Listed 2 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $550,000 |
| Year Built | 1986 |
| Property Type | Single Family (Other) |
| Status | For Sale |
| Days on Market | 2 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $2,383 |
| **Total** | **$2,383** |

## Property Highlights

- Built in 1986

## Description

### Agent Description
This rare medical/commercial condominium is available for sale in the Jackson Gray Medical Building, ideally located directly across the street from Portsmouth Regional Hospital. The property offers ample on-site parking, including additional accessible parking spaces, and enjoys exceptional accessibility just off U.S. Route 1 with immediate access to I-95 and the Portsmouth Rotary. Situated in Portsmouth-the primary hub for medical services and healthcare facilities in New Hampshire-this location provides outstanding visibility and convenience for medical, healthcare, or professional office users.

## Location

- **Address:** 330 Borthwick Avenue, Portsmouth, NH 03801
- **County:** NH-Rockingham
- **Neighborhood:** Jackson Gray Medical Building
- **Coordinates:** 43.064562, -70.78614199
- **Google Maps:** https://www.google.com/maps?q=43.064562,-70.78614199

## Listing Agent

- **Name:** Peter Montesanto
- **Brokerage:** Duston Leddy Real Estate
- **Phone:** (603) 661-8127
- **Email:** adam@dustonleddy.com

## Primary Photo

![330 Borthwick Avenue - Primary Photo](http://lh.rdcpix.com/f50c29fc570179a1402ff2e7b6175f07l-f3256311541r.jpg)

*22 total photos available on [listing page](https://www.propertysimple.com/listing/330-borthwick-avenue-portsmouth-nh-03801-5094209)*

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**MLS#:** 5094209 | **Updated:** 2026-06-19
**Source:** listhub

*Copyright © 2026 PrimeMLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/330-borthwick-avenue-portsmouth-nh-03801-5094209)

---

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