Photos

















Request Notification
Siena Flats
Longmont, CO 80501

- Studio–3 Bedrooms
- 420–890Square Feet
About Siena Flats
Siena Flats has so much to offer. Located within close proximity to Historic Downtown Longmont, hiking / biking trails, several golf courses, and several employment nodes, Siena Flats is conveniently located to everywhere you want to be. Siena Flats is boutique-style community and offers updated interiors, onsite laundry facilities and assigned parking.
Siena Flats is located in the 80501 Zip code of Longmont, CO.
Property Contact Info
Floorplan Pricing and Availability
New! Interactive Property Map
Studio
Studio
Studio, 1 Bath, 420 sq ftAvailability Details
Availability Date Unit Sq Ft Deposit Unavailable Studio 420 sq ft $1,000 Model Amenities and Features
Features
- Air Conditioning
- Balcony
Kitchen
- Dishwasher
- Refrigerator
Unique Features
- Renovated interiors
1 Bedroom
1 Bedroom
1 Bed, 1 Bath, 660-748 sq ftAvailable NowModel Gallery
Floorplans
Availability Details
Availability Date Unit Sq Ft Deposit View Details Available Now C-30 689 $1,000 May 10, 2026 C-24 748 $1,000 Model Amenities and Features
Features
- Air Conditioning
- Balcony
Kitchen
- Dishwasher
- Refrigerator
Unique Features
- Renovated interiors
Unit C-30 Amenities and Features
Features
- Air Conditioning
- Balcony
Kitchen
- Dishwasher
- Refrigerator
Unique Features
- Renovated interiors
Unit C-24 Amenities and Features
Features
- Air Conditioning
- Balcony
Kitchen
- Dishwasher
- Refrigerator
Unique Features
- Renovated interiors
Apartment Model: 1 Bedroom1 Bedroom, 1 Bath, 660-748 sq ftAvailable Now![]()
1 Bedroom - Floorplan 1 ![]()
1 Bedroom - Floorplan 2 ![]()
1 Bedroom - Floorplan 3 Apartment Unit: C-30Apartment Model: 1 Bedroom1 Bedroom, 1 Bath, 689 sq ftAvailable NowApartment Unit: C-24Apartment Model: 1 Bedroom1 Bedroom, 1 Bath, 748 sq ftAvailable May 10, 20262 Bedrooms
2 Bedroom
2 Beds, 1 Bath, 750 sq ftModel Gallery
Floorplans
Availability Details
Availability Date Unit Sq Ft Deposit Unavailable 2 Bedroom 750 sq ft $1,000 Model Amenities and Features
Features
- Air Conditioning
- Balcony
- Cable Ready
- Heating
Kitchen
- Dishwasher
- Disposal
- Eat-in Kitchen
- Kitchen
- Oven
- Range
- Refrigerator
Unique Features
- Renovated interiors
Apartment Model: 2 Bedroom2 Bedroom, 1 Bath, 750 sq ftUnavailable![]()
2 Bedroom - Floorplan 1 3 Bedrooms
3 Bedroom
3 Beds, 1.5 Baths, 826-890 sq ftModel Gallery
Floorplans
Availability Details
Availability Date Unit Sq Ft Deposit Unavailable 3 Bedroom 826-890 sq ft $1,000 Model Amenities and Features
Features
- Air Conditioning
- Balcony
- Cable Ready
Kitchen
- Dishwasher
- Disposal
- Eat-in Kitchen
- Kitchen
- Oven
- Range
- Refrigerator
Unique Features
- Renovated interiors
Apartment Model: 3 Bedroom3 Bedroom, 1.5 Bath, 826-890 sq ftUnavailable![]()
3 Bedroom - Floorplan 1
Property Information
- 33 Units
- 3 Stories
- Built in 1973
Lease Terms
- 11, 12, 13, 14, 23 mo
Fees and Policies
The fees listed below are community-provided and may exclude utilities or add-ons. All payments are made directly to the property and are non-refundable unless otherwise specified.
Required Fees
One-Time Basics
- Due at Application
- Application Fee Per ApplicantiCharged per applicant.$40
- Application FeesiCharged per applicant.$40
- Due at Move-In
- Security DepositiCharged per unit.$1000
- Administrative FeeiCharged per unit.$200
- Utility - New Account FeeiCharged per unit.$10
- Utility - Final Bill FeeiCharged per unit.$10
- Administrative FeeiCharged per unit.$0
- Security Deposit Additional (Refundable)ibased on screening results - per unit/once Charged per unit.Varies
- Early TerminationiCharged per unit.Varies
- Insufficient NoticeiCharged per unit.Varies
Utilities
- Renters Liability Insurance - 3rd Partyiper unit/month Charged per unit.Varies/mo
- Utility - Electriciwith City of Longmont - per unit/month Charged per unit.Varies/mo
- Common Area - Electric, Gas, Water/Stormiper unit/month Charged per unit.Varies/mo
- Utility - Trash, Gas, Water/Sewer/Stormiper unit/month Charged per unit.Varies/mo
- Utility - Billing Admin FeeiCharged per unit.$10/mo
- Payment Processing Feesiper occurrence Charged per unit.Varies/mo
Other Fees and Policies
Personal Add-Ons
- Parking - Carport SpaceiCharged per vehicle.$45/mo
- Pet RentiCharged Per Unit.$35/mo
- Pet Deposit (Refundable)iCharged per unit.$300
- Renters Insurance/Content - 3rd Partyiper unit/month Charged per unit.Varies/mo
- Antenna/Cable/Internet - 3rd Partyiper unit/month Charged per unit.Varies/mo
- Laundry Services - Wash & Dryiper occurrence Charged per unit.Varies/mo
- Pet Unauthorized FeeiCharged per unit.$150
Situational Fees
- Month to Month FeeiCharged per unit.$200
- Returned Payment Fee (NSF)iCharged per unit.$40
- Renters Insurance Liability Only - Non-ComplianceiCharged per unit.$50
- Late Feeiper occurrence Charged per unit.Varies
- Key Replacement or Lockoutiper occurrence Charged per unit.Varies/mo
- Utility - Non-Compliance FeeiCharged per unit.$50
Pet Fees
- Pet DepositiMax of 2. Charged per Pet.$300
- Monthly Pet FeeiMax of 2. Charged Per Pet.$35
- Pet DepositiMax of 2. Charged per Pet.$300
- Monthly Pet FeeiMax of 2. Charged Per Pet.$35
Cat
Breed and weight restrictions may apply. Please contact management for additional details.
Dog
Breed and weight restrictions may apply. Please contact management for additional details.
Max of 2. A maximum of 2 pets is allowed per apartment home. This includes both cats and dogs.(Combined weight limit for dogs cannot exceed 80 lbs).
Parking Info and Fees
- Surface Lot
- 1 Max
Storage
- Storage Unit
- $35/Mo
Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.
Features and Amenities
Unique Amenities
- Renovated Interiors
Map
- Shopping
- Colleges
- Grocery
- Medical
- Nearby Properties

Map
Hours and Contact Info
| Monday | 9:00 am–5:00 pm |
| Tuesday | 9:00 am–5:00 pm |
| Wednesday | 9:00 am–5:00 pm |
| Thursday | 9:00 am–5:00 pm |
| Friday | 9:00 am–5:00 pm |
| Saturday | 10:00 am–3:00 pm |
| Sunday | 10:00 am–3:00 pm |
About Portable Tenant Screening Reports:
Applicant has the right to provide the property manager or owner with a Portable Tenant Screening Report (PTSR) that is not more than 30 days old, as defined in § 38-12-902(2.5), Colorado Revised Statutes; and 2) if Applicant provides the property manager or owner with a PTSR, the property manager or owner is prohibited from: a) charging Applicant a rental application fee; or b) charging Applicant a fee for the property manager or owner to access or use the PTSR.
Renters Reviews and Ratings
Nearby Schools
Timberline Pk-8
Skyline High School
About GreatSchools Data on ApartmentHomeLiving.com.
Points of Interest
Time and distance from Siena Flats.
Big Box and Retail
Walgreens
Walmart
Lowe's
Colleges and Universities
Front Range Community College - Boulder County Campus
Groceries
Safeway
Hospitals
Shopping Centers
Siena Flats has 5 shopping centers within 0.4 miles.
Nearby Neighborhoods
Rental Price Ranges in the Area
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Longmont Studio Apartments | $1,610 | $1,159 | $1,945 |
| Longmont 1 Bedroom Apartments | $1,847 | $1,242 | $2,315 |
| Longmont 2 Bedroom Apartments | $2,232 | $1,025 | $3,161 |
| Longmont 3 Bedroom Apartments | $2,554 | $1,499 | $3,253 |
| Longmont 4 Bedroom Apartments | $2,997 | $2,390 | $3,295 |
Nearby Apartments
Nearby Homes
Did You Know?
The average Apartment shopper researches 4 properties in detail before signing a lease.
Max of 2. A maximum of 2 pets is allowed per apartment home. This includes both cats and dogs.