320 Sumner St, Longmont, CO 80501
OFF MARKET

320 Sumner St
Longmont, CO 80501

Sunset
  • 4 Beds
  • 2 Baths
  • 3,040 sqft

$758,800

Trulia Estimate
as of May 22, 2026
Est. Refi. Payment $4,227/mo*

$758,800

Trulia Estimate
as of May 22, 2026
Est. Refi. Payment $4,227/mo*
4 Beds
2 Baths
3,040 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Large historic home! Great Location! This home is a 4 bedroom 2 bath home fully upgraded. Large covered front porch (swing included). Front entry & mud room. Closed in sun porch and back porch. Real hardwood floors, eat in kitchen and dining room. Stainless appliances. 2 bedrooms on main level with large walk in closet. 2 bedrooms up with an open living area. This home features lots of large sunny windows, original wood work, high ceilings and lots of elegant charm. Pets to be considered with additional deposit. Nextlight installed. Central air. Detached garage.
4 bedroom 3 bath home
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 320 Sumner St

Interior Features

Interior Details
BasementNumber of Rooms: 6
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: HardwoodGated Entry
Appliances & Utilities
DishwasherRefrigerator

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Shingle, Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1910Year Updated: 1998
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 6076 sqft

Price History for 320 Sumner St

DatePriceEventSource
08/18/2018$2,500ListingRemovedAgent Provided
08/13/2018$2,500PriceChange
Agent Provided
07/28/2018$2,900Listed For RentAgent Provided
06/16/2016$465,000Sold
IRES as distributed by MLS GRID #790922
05/11/2016$465,000Listed For SaleAgent Provided
08/17/2004$381,000Sold
N/A
12/03/1998$223,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$4,167
Assessment$705,800
Home facts updated by county records

Comparable Sales for 320 Sumner St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.07
Single-Family Home
$710,000
08/05/25
3
2
1,832
0.10
Single-Family Home
$650,000
04/24/26
4
2
1,542
0.12
Single-Family Home
$672,198
08/14/25
4
3
2,028
0.13
Single-Family Home
$767,574
07/24/25
3
1.5
1,825
0.26
Single-Family Home
$730,000
03/09/26
4
2
2,176
0.28
Single-Family Home
$630,000
04/21/26
4
2
2,091
0.35
Single-Family Home
$545,000
11/07/25
4
2
1,600
0.13
Single-Family Home
$578,000
03/06/26
4
1
1,560
0.23
Single-Family Home
$535,000
05/07/26
3
2
1,118
0.25
Single-Family Home
$730,000
09/19/25
4
2
2,016

Nearby homes

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Assigned Schools

These are the assigned schools for 320 Sumner St.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Sunset

At least 24 Trulia users voted on each feature.
  • 94 % Say yards are well-kept

  • 94 % Say there are sidewalks

  • 93 % Say parking is easy

  • 90 % Say it's dog friendly

  • 88 % Say there's holiday spirit

  • 78 % Say car is needed

  • 72 % Say people would walk alone at night

  • 69 % Say streets are well-lit

  • 67 % Say it's walkable to restaurants

  • 66 % Say it's quiet

  • 65 % Say neighbors are friendly

  • 55 % Say kids play outside

  • 42 % Say there are community events

  • 39 % Say there's wildlife

  • 35 % Say it's walkable to grocery stores

  • 25 % Say they plan to stay for at least 5 years

Sourced by Trulia users. Learn more about our methodology.
  • Kevin and family
    "Great place to live! No cookie cutters here:). Close to everything you could possibly think off! Did friendly, kid friendly, people take care of yards and homes. Best neighborhood in Longmont"
  • janett c.
    "I lived in this neighborhood for 6 years and really miss it.I love hearing the music from Roosevelt park in the summer and the closeness of downtown"
  • Thompsonsk
    "Literally steps from all the events at Roosevelt Park and Downtown. City bus and regional bus are a block away. Enjoy the annual block parties!"
  • Susie0524
    "Longmont has a big arts & music community with several free community events throughout the year. It tries to be a very inclusive city and celebrates diversity. "
  • Boulder S.
    "Longmont is a community settled by farmers who came for the ample sunshine and the soil. There is an apartment building called the Cannery. They canned beets there. Longmont is blessed with an art community, too. City leaders strive to keep the downtown vibrant. Longmont is a community poised on a great future. "
  • Dena S.
    "This is a quiet street with beautiful mature trees in a well maintained old town neighborhood. Nearby parks, golfing, swimming and sandwich shops are all within walking distance. This is a wonderful neighborhood. "

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Apartments for Rent

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Homes for sale near 320 Sumner St

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Off Market Homes Near 320 Sumner St

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Homes for rent near 320 Sumner St

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320 Sumner St, Longmont, CO 80501 is a 4 bedroom, 2 bathroom, 3,040 sqft single-family home built in 1910. 320 Sumner St is located in Sunset, Longmont. This property is not currently available for sale. 320 Sumner St was last sold on Jun 16, 2016 for $465,000. The current Trulia Estimate for 320 Sumner St is $758,800.