Closed

Listed by: No MLS Listing Office • No MLS Listing Agent

Bought with: The Aland Realty Group

$685,000

21 Harding Road, Portsmouth, NH 03801

3beds

2,088sqft

Single Family Residence

Built in 1971

0.31 Acres Lot

$687,500 Zestimate^®

$328/sqft

$3,774 Estimated rent

Home value

$687,500

$653,000 - $729,000

$3,774/mo

Zestimate^® history

Owner options

List your home for rent

$3,774/mo

Rent Zestimate^®

Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

Learn more

$3,774/mo

Rent Zestimate^®

Refinance and save

$3,684/mo

Est. payment

Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

See today's rates

$3,684/mo

Est. payment

Explore your selling options

Work with a Zillow partner agent

Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

Get started

List with your own agent

Get your home in front of millions of buyers by listing it on Zillow.

Learn how to do it

Sell it yourself

Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

List your home

What's special

I represented the Buyer in this sale.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 1
3/4 bathrooms: 1
1/2 bathrooms: 1

Heating

Cooling

None

Features

Basement: Unfinished,Interior Entry

Interior area

Total structure area: 3,508
Total interior livable area: 2,088 sqft
Finished area above ground: 2,088
Finished area below ground: 0

Property

Parking

Total spaces: 2
Parking features: Paved
Garage spaces: 2

Features

Levels: Two
Stories: 2
Frontage length: Road frontage: 100

Lot

Size: 0.31 Acres
Features: Level

Details

Parcel number: PRSMM0247B0021L
Zoning description: Residential

Construction

Type & style

Home type: SingleFamily
Architectural style: Gambrel
Property subtype: Single Family Residence

Materials

Wood Frame
Foundation: Concrete
Roof: Asphalt Shingle

Condition

New construction: No
Year built: 1971

Utilities & green energy

Electric: 200+ Amp Service
Sewer: Public Sewer
Utilities for property: Cable

Community & HOA

Location

Region: Portsmouth

Financial & listing details

Price per square foot: $328/sqft
Tax assessed value: $688,900
Annual tax amount: $7,702
Date on market: 7/29/2026

Price history

Date	Event	Price
7/29/2026	Sold	$685,000-2.1%$328/sqft
Source: PrimeMLS #5102401 Report a problem
6/19/2026	Price change	$699,999-4.8%$335/sqft
Source: Owner Report a problem
6/3/2026	Price change	$735,000-3.3%$352/sqft
Source: Owner Report a problem
5/25/2026	Listed for sale	$760,000$364/sqft
Source: Owner Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$7,702 +19.1%	$688,900 +71.8%
2023	$6,468 +5%	$401,000 -1.1%
2022	$6,162 +3.4%	$405,400
2020	$5,959 -1.1%	$405,400
2019	$6,024 -0.4%	$405,400 +6.2%
2018	$6,049 -0.9%	$381,900 -3.8%
2017	$6,104 +3%	$396,900 +14.1%
2016	$5,928 +1.5%	$347,900
2015	$5,841 -0.8%	$347,900 +6.9%
2014	$5,890 +3.1%	$325,400
2012	$5,711 +1.6%	$325,400 0%
2011	$5,621 -0.8%	$325,500
2010	$5,667	$325,500