421 Sumner St
Longmont, CO 80501
Sunset- 3 Beds
- 2 Baths
- 1,452 sqft
3 Beds
2 Baths
1,452 sqft
Local Information
-- mins to
Description
Back on market as of 4/23. Available May 15th. Spacious ranch style home in Old Town. Mature trees, alley access, wood deck and screened in front porch! The interior has lots of charm with wood flooring, beautiful wood double pane windows and an open floor plan. Neutral colors throughout. Great location near local shops, golf course and restaurants. Note, the 3rd bedroom is the front room with french doors and has been used for both an office and a bedroom, but there is no closet. Use Zillow application option for expedited response.
421 Sumner St, Longmont, CO 80501 is a 3 bedroom, 2 bathroom, 1,452 sqft single-family home in Sunset. It last sold for $282,000 on Apr 17, 2009 (9,971% above the $2,800 asking price). More recently, it was listed as a rental in April 2025 with an asking price of $2,800 per month. That rental listing was removed on May 6, 2025. It is currently off market. The Trulia Estimate is $609,800, with a rent estimate of $2,616/month.
Home Highlights
Parking
No Info
Outdoor
Porch
A/C
Cooling only
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 421 Sumner St
|
|---|
Property Type / Style Property Type: Single Family Home |
|
|---|
Lease Term: 1 YearAvailable: now |
|
|---|
Appliances & Utilities DishwasherDisposalDryerRefrigeratorWasher |
Heating & Cooling Air ConditioningCooling System: Air Conditioner, Central Air |
Levels, Entrance, & Accessibility Floors: Hardwood |
|
|---|
Exterior Home Features LawnSprinkler System |
Parking & Garage Parking: Off Street Parking, On Site |
Price History for 421 Sumner St
| Date | Price | Event | Source |
|---|---|---|---|
| 05/06/2025 | $2,800 | ListingRemoved | Zillow Rentals |
| 04/23/2025 | $2,800 | Listed For Rent | Zillow Rentals |
| 04/11/2025 | $2,800 | ListingRemoved | Zillow Rentals |
| 04/08/2025 | $2,800 | Listed For Rent | Zillow Rentals |
| 04/04/2024 | ListingRemoved | Zillow Rentals | |
| 03/05/2024 | $2,800 | Listed For Rent | Zillow Rentals |
| 05/16/2023 | ListingRemoved | Zillow Rentals | |
| 04/29/2023 | $2,800 | Listed For Rent | Zillow Rentals |
| 03/24/2021 | ListingRemoved | N/A | |
| 11/16/2018 | $2,000 | ListingRemoved | N/A |
| 10/23/2018 | $2,000 | Listed For Rent | N/A |
| 05/09/2011 | $299,000 | ListingRemoved | Agent Provided |
| 10/23/2010 | $299,000 | Listed For Sale | Agent Provided |
| 04/17/2009 | $282,000 | Sold | N/A |
Market trends in Longmont
Last updated May 2026
Avg. sale price
$568K
$14.67KMoM
Sale-to-List Price
99.5%
0.4%MoM
Price per sq ft
$258
$7MoM
Available listings
437
11MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $3,753 |
| Assessment | $652,500 |
Home facts updated by county records
Comparable Sales for 421 Sumner St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.17 | Single-Family Home | $515,000 | 06/11/26 | 3 | 2 | 1,995 | |
0.12 | Single-Family Home | $710,000 | 08/05/25 | 3 | 2 | 1,832 | |
0.32 | Single-Family Home | $420,000 | 11/07/25 | 3 | 2 | 1,200 | |
0.19 | Single-Family Home | $325,000 | 11/13/25 | 3 | 1 | 1,152 | |
0.30 | Single-Family Home | $368,000 | 09/11/25 | 3 | 2 | 923 | |
0.17 | Single-Family Home | $465,000 | 07/14/25 | 3 | 1 | 1,519 | |
0.24 | Single-Family Home | $545,000 | 11/07/25 | 4 | 2 | 1,600 | |
0.18 | Single-Family Home | $495,000 | 09/30/25 | 3 | 2 | 990 | |
0.21 | Single-Family Home | $650,000 | 04/24/26 | 4 | 2 | 1,542 | |
0.21 | Single-Family Home | $767,574 | 07/24/25 | 3 | 1.5 | 1,825 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 421 Sumner St.
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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

