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$799,900

25 Sims Ave Portsmouth, NH 03801

3 beds
1 full, 1 partial
1,336 sqft
0.2 acres
$599 / sqft
House

Property details

About 25 Sims Ave

OPEN HOUSE SATURDAY 7/12 11:00AM-1:00PM Welcome to 25 Sims Avenue – a charming and well-kept ranch tucked away on a quiet dead-end street in Portsmouth, NH. This inviting 3-bedroom, 1.5-bath home offers the ease of single-level living in a peaceful neighborhood setting, just a 6-minute drive to vibrant downtown Portsmouth. Step inside to find a spacious living room filled with natural light, hardwood floors throughout most of the home, and a beautiful kitchen featuring stainless steel appliances. Enjoy relaxing or entertaining on the private back deck, perfect for summer gatherings. The attached one-car garage adds everyday convenience, while the dead-end location provides minimal traffic and enhanced privacy. Whether you're just starting out, looking to downsize, or seeking a low-maintenance home in a prime location, 25 Sims Avenue is a perfect match. Don’t miss this opportunity to make it yours!

Highlights

Home typeSingle Family Residence
HeatingNatural Gas, Hot Water
StatusActive
Size1,336 sqft
BasementYes
Lot size0.23 Acres
Year built1962
MLS #5049369
Garage1 space

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 1
  • Basement: Yes
  • Total Bedroom Count: 3
  • Garage Space: 1 space
  • Heating: Natural Gas, Hot Water
  • Cooling: None
  • List Price: $799,900
  • Price/SqFt: $598
  • Annual Tax Amount: $6,615
  • Tax Year: 2023
  • Year Built: 1962
  • Stories: 1
  • Living Area: 1,336 SqFt
  • Lot Size: 0.23 Acres
  • MLS Number: 5049369
  • Office Name: KW Coastal and Lakes & Mountains Realty
  • Office Phone: (603) 610-8500
  • Office Email: klrw463@kw.com
  • Listing Agent: Michael Whitney

IDX© Copyright 2025 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Housing Market Reports are calculated by Rocket Homes Real Estate, LLC and based on information from the MLS.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 7/24/2025, 2:45:27 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty Tax
2023$410,100$6,615
2022$410,100$6,234
2021$410,100$6,164
2020$410,100$6,028
2019$410,100$6,094
2018$367,000$5,813

History based on county public records data.

Nearby schools

8

New Franklin School

Public District KG-5

1.0 mi

1 Franklin Dr

9

Little Harbour School

Public District KG-5

1.3 mi

50 Clough Dr Ste 1

7

Mary C. Dondero Elementary School

Public District KG-5

1.8 mi

32 Van Buren Ave

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $54,472. Typical income of Portsmouth, NH residents is between $35k-100k annually. The most common type of family is single, no kids. Residents of this area typically have post secondary degree education.

How much money do the neighbors make?

27%
<35k
45%
35k-100k
22%
100k-200k
6%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

49%
Single, No Kids
14%
Single, with Kids
22%
Married, No Kids
15%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

16%
<11 yrs old
8%
12-17 yrs old
20%
18-34 yrs old
45%
35-64 yrs old
11%
65+ yrs old

What do the neighbors do for fun?

  • Symphony or OperaSymphony or Opera
  • Hiking/backpackingHiking/backpacking
  • Figure SkatingFigure Skating

Where do the neighbors shop?

  • Chico'sChico's
  • Nordstrom RackNordstrom Rack
  • IKEAIKEA

Where do the neighbors go to eat?

  • Boston MarketBoston Market
  • ChipotleChipotle
  • Bob EvansBob Evans

What do the neighbors drive?

  • VolvoVolvo
  • MazdaMazda
  • OldsmobileOldsmobile

What do the neighbors listen to?

  • Talk/PersonalityTalk/Personality
  • RockRock
  • NewsNews
All data provided by Home Junction and Claritas

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Frequently asked questions

About 25 Sims Ave

The listing price of 25 Sims Ave property is $799,900.

The property 25 Sims Ave is a house located in Portsmouth, New Hampshire, 03801.

Active Listing: 25 Sims Ave is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 25 Sims Ave are: New Franklin School (GreatSchools Rating 8/10), Little Harbour School (GreatSchools Rating 9/10), Mary C. Dondero Elementary School (GreatSchools Rating 7/10), Portsmouth Middle School (GreatSchools Rating 7/10), Rye Junior High School (GreatSchools Rating 7/10), Greenland Central School (GreatSchools Rating 7/10), Portsmouth High School (GreatSchools Rating 8/10), Robert W Traip Academy (GreatSchools Rating 6/10), Newmarket Jr.-Sr. High School (GreatSchools Rating 8/10).

According to the records, the last property tax for 2023 is $6,615 (source: MLS/based on county public records data).

The property at 25 Sims Ave has 3 bedrooms and 1 full and 1 half bathrooms.

The property 25 Sims Ave is 1,336 SqFt (source: MLS/tax record).

The year of construction for 25 Sims Ave is 1962.

This home is located at 25 Sims Ave in Portsmouth, NH and zip code 03801 in the Seacoast neighborhood. This 1,336 square foot home, which was built in 1962, sits on a 0.23 acre lot. Features: 3 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since July 1, 2025 and is currently priced at $799,900.

In June 2025, from all listings sold in Portsmouth, NH there were more than 11 sold above asking price, over 14 sold below and more than 17 were sold right at the asked price. The number of listings in Portsmouth, NH increased by 32% between May and June 2025.

From Rocket Homes Real Estate and based on county public records data.

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