# 311 Union Avenue SE, Calgary, AB

![Photo 1 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-1.jpg)

![Photo 2 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-2.jpg) ![Photo 3 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-3.jpg) ![Photo 4 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-4.jpg) See all 42 photos of 311 Union Avenue SE ![Photo 5 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-5.jpg) ![Photo 6 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-6.jpg) ![Photo 7 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-7.jpg) ![Photo 8 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-8.jpg) ![Photo 9 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-9.jpg) ![Photo 10 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-10.jpg) ![Photo 11 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-11.jpg) ![Photo 12 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-12.jpg) ![Photo 13 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-13.jpg) ![Photo 14 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-14.jpg) ![Photo 15 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-15.jpg) ![Photo 16 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-16.jpg) ![Photo 17 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-17.jpg) ![Photo 18 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-18.jpg) ![Photo 19 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-19.jpg) ![Photo 20 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-20.jpg) ![Photo 21 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-21.jpg) ![Photo 22 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-22.jpg) ![Photo 23 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-23.jpg) ![Photo 24 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-24.jpg) ![Photo 25 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-25.jpg) ![Photo 26 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-26.jpg) ![Photo 27 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-27.jpg) ![Photo 28 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-28.jpg) ![Photo 29 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-29.jpg) ![Photo 30 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-30.jpg) ![Photo 31 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-31.jpg) ![Photo 32 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-32.jpg) ![Photo 33 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-33.jpg) ![Photo 34 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-34.jpg) ![Photo 35 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-35.jpg) ![Photo 36 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-36.jpg) ![Photo 37 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-37.jpg) ![Photo 38 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-38.jpg) ![Photo 39 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-39.jpg) ![Photo 40 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-40.jpg) ![Photo 41 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-41.jpg) ![Photo 42 of 4 bedroom house at 311 Union Avenue SE, Seton, Calgary](https://calgaryremax.com/photos/311-union-avenue-se-calgary-seton-house-for-sale-mls-a2341965-42.jpg)

$619,000

MLS® A2341965 · Seton

- **4**Beds
- **4**Baths
- **1,679**Sq ft
- **2024**Built

## About 311 Union Avenue SE

**Modern 2024-Built Home with a Legal Basement Suite & Your Mortgage Helper** Welcome to this beautifully designed, nearly new home in the desirable community of Seton. Built in 2024, this home offers the peace of mind and modern finishes of a newer property, combined with the exceptional value of a fully legal basement suite. Enjoy unobstructed views with no homes currently across the street, with a future park planned for the site, offering an open outlook and added privacy.The main home features **3 bedrooms and 3 bathrooms**, with a bright, open-concept layout designed for comfortable everyday living and entertaining. The contemporary kitchen offers a functional layout with modern cabinetry, quality finishes, and a spacious living and dining area that creates a welcoming main living space.Downstairs, the **legal basement suite** provides a separate and private living space with its **own kitchen, laundry, bathroom, and separate entrance + bonus room with door **, making it an excellent mortgage-helper. The basement is currently rented to a tenant through July 2027, providing an immediate and stable source of rental income that can help offset carrying costs and mortgage payments.With a total of **4 bedrooms and 4 bathrooms**, this home offers an ideal combination of modern living, flexibility, and income potential. Located in the vibrant Seton community, you'll be close to shopping, restaurants, schools, parks, transit, and major amenities, including the South Health Campus.Whether you're a first-time buyer looking for a home that can help with the mortgage, an investor seeking rental income, or a family wanting flexible living space, this 2024-built property is an opportunity worth seeing. (id:67882)

## How 311 Union Avenue SE compares to Seton

- $369 per sq ft, in line with the Seton median of $376.
- Listed 71 days, against a Seton average of 61 days.

## House details

**Property type**

Single Family

**Parking**

Parking Pad

**Basement**

Finished, Full, Separate entrance, Suite

**Taxes**

$4,060 / year

**Days on market**

71

Listing courtesy of 2% Realty.

Listing information last updated October 6, 2026.

[![Powered by REALTOR.ca](https://calgaryremax.com/powered-by-realtor-ca.svg)](https://www.realtor.ca/)

**Derek Little** REALTOR® · REMAX House of Real Estate

## Book a showing with Derek

Your request goes to Derek Little, REALTOR® with REMAX House of Real Estate, who can show you this home. Listing courtesy of 2% Realty.

[Call 403-690-4960](tel:+14036904960)[Text 403-690-4960](sms:+14036904960)

## Map of 311 Union Avenue SE, Seton

## Quick answers about Seton real estate

**What's the average home price in Seton, Calgary?**

As of November 12, 2026, the median asking price for the 89 homes for sale in Seton is $404,900. Asking prices range from $199,999 to $1,250,000.

**How long have homes in Seton been on the market?**

As of November 12, 2026, homes for sale in Seton have been listed for an average of 61 days.

**What's the cheapest home for sale in Seton right now?**

The lowest-priced home for sale in Seton is 5207, 200 Seton Circle SE at $199,999, a 1 bedroom condo.

**What's the price per square foot in Seton?**

The median asking price per square foot in Seton is $376, across 89 homes with a listed floor area.

**Who is a REALTOR® that works in Seton?**

Derek Little is a REALTOR® with REMAX House of Real Estate serving Seton and the rest of Calgary. Phone: 403-690-4960.

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Listing courtesy of Real Broker [![Powered by REALTOR.ca](https://calgaryremax.com/powered-by-realtor-ca.svg)](https://www.realtor.ca/)

REMAX House of Real Estate · Listing data from CREA's DDF®. REALTOR®, REALTORS®, and the REALTOR® logo are certification marks that are owned by REALTOR® Canada Inc. and licensed exclusively to The Canadian Real Estate Association (CREA). These certification marks identify real estate professionals who are members of CREA and who must abide by CREA’s By-Laws, Rules, and the REALTOR® Code. The MLS® trademark and the MLS® logo are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA.