320 Sumner St
Longmont, CO 80501
Sunset- 4 Beds
- 2 Baths
- 3,040 sqft
4 Beds
2 Baths
3,040 sqft
Home Value
Trulia Estimate
$747KSince last month
Decreased$4K (-0.5%)Since last year
Increased$13K (+1.7%)Since last sale
Increased$288K (+61.8%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +59% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $753K |
| July 2026 | $756K |
| June 2026 | $767K |
| May 2026 | $757K |
| April 2026 | $747K |
| March 2026 | $739K |
| February 2026 | $716K |
| January 2026 | $701K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.07 | Single-Family Home | $515,000 | 06/11/26 | 3 | 2 | 1,995 | |
0.10 | Single-Family Home | $650,000 | 04/24/26 | 4 | 2 | 1,542 | |
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 | |
0.34 | Single-Family Home | $927,000 | 08/12/26 | 4 | 2 | 3,046 | |
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 | |
0.27 | Single-Family Home | $482,000 | 07/20/26 | 3 | 2 | 1,470 | |
0.23 | Single-Family Home | $535,000 | 05/07/26 | 3 | 2 | 1,118 | |
0.30 | Single-Family Home | $735,000 | 05/01/26 | 4 | 3 | 2,288 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.03 | $574,800 | 3 | 1.5 | 1,096 | Off Market | |
0.06 | $650,200 | 4 | 1 | 1,604 | Off Market | |
0.07 | $699,100 | 3 | 2 | 1,832 | Off Market | |
0.06 | $660,100 | 3 | 2 | 1,832 | Off Market | |
0.07 | $515,000 | 3 | 2 | 1,995 | Recently Sold | |
0.10 | $650,000 | 4 | 2 | 1,542 | Recently Sold | |
0.15 | $665,700 | 3 | 1 | 1,428 | Off Market | |
0.12 | $662,400 | 4 | 3 | 2,028 | Off Market | |
0.13 | $578,000 | 4 | 1 | 1,560 | Recently Sold | |
0.13 | $754,900 | 3 | 1.5 | 1,825 | Off Market | |
0.17 | $537,400 | 3 | 2 | 1,664 | Off Market | |
0.14 | $519,000 | 2 | 1 | 937 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1910
Living Area
3,040 sqft
Price/Sqft
$246
Parking
Garage
About this House
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
4 bedroom 3 bath home
320 Sumner St, Longmont, CO 80501 is a 4 bedroom, 2 bathroom, 3,040 sqft single-family home in Sunset, built in 1910. It last sold for $465,000 on Jun 16, 2016. More recently, it was listed as a rental in July 2018 with an asking price of $2,900 per month. That rental listing was removed on August 18, 2018. It is currently off market. The Trulia Estimate is $746,500, with a rent estimate of $2,457/month.
Home Details for 320 Sumner St
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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 |
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Exterior Home Features Roof: AsphaltExterior: Shingle, Wood |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1910Year Updated: 1998 |
Property Type / Style Property Type: Single Family HomeArchitecture: ranch |
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Units in Building: 1 |
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Lot Area: 6076 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 18, 2018 Source: Agent Provided | ListingRemoved | $2,500 |
Aug 13, 2018 Source: Agent Provided | PriceChange | $2,500 Price decreased by 14% |
Jul 28, 2018 Source: Agent Provided | Listed For Rent | $2,900 |
Jun 16, 2016 Source: IRES as distributed by MLS GRID #790922 | Sold | $465,000 |
May 11, 2016 Source: Agent Provided | Listed For Sale | $465,000 |
Aug 17, 2004 Source: N/A | Sold | $381,000 |
Dec 3, 1998 Source: N/A | Sold | $223,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $4,167 | $705,800 |
Home facts updated by county records
Market trends in Longmont
Last updated July 2026
Avg. sale price
$573K
$10.82KMoM
Sale-to-List Price
100.0%
0.1%MoM
Price per sq ft
$262
$1MoM
Available listings
439
18MoM
Around this home
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
79 % Say car is needed
72 % Say people would walk alone at night
70 % Say streets are well-lit
67 % Say it's walkable to restaurants
66 % Say neighbors are friendly
63 % Say it's quiet
55 % Say kids play outside
42 % Say there are community events
39 % Say there's wildlife
34 % 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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 320 Sumner St
- What is 320 Sumner St estimated to be worth?Trulia's estimated value for 320 Sumner St in Longmont, CO is $746,500.
- What is the price history for 320 Sumner St?320 Sumner St in Longmont, CO last sold for $465,000 in June 2016.
- Is Longmont a buyer's or seller's market?Longmont is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Longmont?The median sale price in Longmont is $573K. That is up $10.82K from the prior month.
- Does 320 Sumner St have air conditioning?Yes, 320 Sumner St in Longmont, CO has air conditioning.
- How big is the lot at 320 Sumner St?The lot at 320 Sumner St in Longmont, CO is about 0.14 acres (6,076 sq ft).

