Brand New 2023 Construction - Duplex in Old Town Longmont. Enjoy the privacy of single-family living in this 2023 new duplex! Benefit from the latest building technology and Energy Efficiency with this newly constructed Modern Craftsman Design Duplex. Live in the eclectic and historic Old Town Longmont with all of the conveniences of walking to school, parks, public transportation, restaurants, and the Revitalized Main Street Longmont festivities Super high efficiency all electric mini split heating and cooling units significantly reducing utility costs Less than block to Park and 4 blocks to Elementary School Close to library, transportation, shopping, and revitalized Downtown Mian Street Longmont Brand-New High-End Slate Appliances Granite Countertops Solid Wood Cabinets with Full Extension and Slow Close doors and drawers Engineered Wood Flooring throughout 2 ceiling fan lights for additional comfort and efficiency Laundry room with brand new stackable washer and dryer included Established shade trees and secluded yard Alley access to a 2-car attached garage with opener for easy and secure access to home Pets Negotiable with additional cost Deposit is two months' rent Application fee $55 per adult Pets negotiable at additional monthly rent and pet fee No smoking Tenant pays utilities except for water 1-year Lease Tenant responsible for some yard maintenance Application fee $55 per adult
Off market
$413,500
21 E 4th Ave, Longmont, CO 80504
1beds
850sqft
Single Family Residence
Built in ----
-- sqft lot
$413,500 Zestimate®
$486/sqft
$1,705 Estimated rent
Owner options
What's special
Zillow last checked: 10 hours ago
Listing updated: September 22, 2025 at 06:35am
Source: Zillow Rentals
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Heating
- Baseboard, Heat Pump
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer
- Laundry: In Unit
Features
- Flooring: Hardwood
Interior area
- Total interior livable area: 850 sqft
Property
Parking
- Parking features: Attached, Off Street
- Has attached garage: Yes
- Details: Contact manager
Features
- Exterior features: Bicycle storage, Heating system: Baseboard, Lawn, No Utilities included in rent, Water included in rent
Details
- Parcel number: 131502307005
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Utilities & green energy
- Utilities for property: Water
Community & neighborhood
Location
- Region: Longmont
HOA & financial
Other fees
- Deposit fee: $2,950
Other
Other facts
- Available date: 09/12/2025
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Estimated market value
$413,500