311 Main St, Portland, CT 06480 is a single family home that contains 10,948 sq ft and was built in 1732. It contains 3 bedrooms and 7 bathrooms. This home last sold for $39,000 in July 2026.
The Zestimate for this house is $415,800. The Rent Zestimate for this home is $2,853/mo.
Sold for $39,000
Street View
$39,000
311 Main St, Portland, CT 06480
3beds
7baths
10,948sqft
SingleFamily
Built in 1732
0.48 Acres Lot
$415,800 Zestimate®
$4/sqft
$2,853 Estimated rent
Home value
$415,800
$262,000 - $644,000
$2,853/mo
Zestimate® history
Owner options
List your home for rent
$2,853/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$2,853/mo
Rent Zestimate®
Refinance and save
$227/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$227/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 startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 7
Heating
- None, Forced air
Features
- Basement: Partially finished
Interior area
- Total interior livable area: 10,948 sqft
Property
Parking
- Parking features: Off-street
Features
- Exterior features: Brick
Lot
- Size: 0.48 Acres
Details
- Parcel number: PORTM029B0255
Construction
Type & style
- Home type: SingleFamily
Materials
- Frame
Condition
- Year built: 1732
Community & HOA
Location
- Region: Portland
Financial & listing details
- Price per square foot: $4/sqft
- Tax assessed value: $217,070
- Annual tax amount: $7,663
Price history
| Date | Event | Price |
|---|---|---|
| 7/31/2026 | Sold | $39,000-78.3%$4/sqft |
Source: Public Record Report a problem | ||
| 2/17/2026 | Sold | $180,000$16/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,663 -12.2% | $217,070 |
| 2024 | $8,724 +23.8% | $217,070 |
| 2023 | $7,046 +0.1% | $217,070 |
| 2022 | $7,042 -4.8% | $217,070 +2.7% |
| 2021 | $7,399 +1.8% | $211,330 |
| 2020 | $7,266 +1.7% | $211,330 |
| 2019 | $7,145 | $211,330 |
| 2018 | $7,145 +2.5% | $211,330 |
| 2017 | $6,970 +13.6% | $211,330 +11.4% |
| 2015 | $6,133 +4.8% | $189,630 -8.8% |
| 2011 | $5,852 +1.2% | $207,900 |
| 2010 | $5,780 +2.1% | $207,900 |
| 2009 | $5,663 +0.9% | $207,900 |
| 2008 | $5,611 | $207,900 |
| 2007 | $5,611 -16.6% | $207,900 +20.3% |
| 2006 | $6,725 +4.5% | $172,830 |
| 2005 | $6,436 +3.4% | $172,830 |
| 2004 | $6,225 +5.8% | $172,830 |
| 2003 | $5,881 | $172,830 |
Find assessor info on the county website
Neighborhood: 06480
Nearby homes
- $319,8002 bd1 ba1.3k sqft7 Fairview St, Portland, CT 06480Off Market
- $469,0002 bd1 ba1k sqft285 Main St, Portland, CT 06480Off Market
- $--1 bd1 ba900 sqft285 Main St APT 1, Portland, CT 06480Off Market

- $310,4004 bd1 ba1.4k sqft9 Fairview St, Portland, CT 06480Off Market
- $402,8004 bd1 ba3.1k sqft315 Main St, Portland, CT 06480Off Market
- $329,6004 bd1 ba1.2k sqft6 Waverly Ave, Portland, CT 06480Off Market
- $534,700-- bd-- ba-- sqft279 Main St, Portland, CT 06480Off Market
- $343,1002 bd2 ba2.1k sqft11 Fairview St, Portland, CT 06480Off Market
Nearby schools
GreatSchools rating
- 7/10Brownstone Intermediate SchoolGrades: 5-6Distance: 0.1 mi
- 7/10Portland Middle SchoolGrades: 7-8Distance: 0.8 mi
- 5/10Portland High SchoolGrades: 9-12Distance: 0.9 mi
Sell for more on Zillow
Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
$415,800
2% more
+$8,316
With Zillow Showcase(estimated)
$424,116
- Connecticut
- Middlesex County
- Portland
- 06480
- 311 Main St