S1
Starting at $1,415
Studio • 1 Bath • 450 Sq Ft
| 4 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| S1 - 1 | $1,415 | 450 | — | |
| S1 - 1 | $1,475 | 450 | — | |
| S1 - 1 | $1,525 | 450 | — | |
| S1 - 1 | $1,575 | 450 | — |
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$1,415 – $3,340/mo
4150 Jason St, Denver, CO, 80211Alloy Sunnyside currently lists 9 floor plans across 17 available units, from studio to three-bedroom, starting at $1,415/mo. 4 studios from $1,415 to $1,575/mo (450 sq ft). 5 one-bedrooms from $1,600 to $1,975/mo (660–735 sq ft). 6 two-bedrooms from $2,124 to $2,244/mo (860–950 sq ft). 2 three-bedrooms from $2,875 to $3,340/mo (1,413–1,445 sq ft). Prices checked September 24, 2026.
Starting at $1,415
Studio • 1 Bath • 450 Sq Ft
| 4 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| S1 - 1 | $1,415 | 450 | — | |
| S1 - 1 | $1,475 | 450 | — | |
| S1 - 1 | $1,525 | 450 | — | |
| S1 - 1 | $1,575 | 450 | — |
Starting at $1,600
1 Bedroom • 1 Bath • 660 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| A1 Affordable - 1 | $1,600 | 660 | — |
Starting at $1,775
1 Bedroom • 1 Bath • 660 Sq Ft
| 2 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| A1 - 1 | $1,775 | 660 | — | |
| A1 - 1 | $1,775 | 660 | — |
Starting at $1,925
1 Bedroom • 1 Bath • 735 Sq Ft
| 2 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| A2 - 1 | $1,925 | 735 | — | |
| A2 - 1 | $1,975 | 735 | — |
Starting at $2,124
2 Bedrooms • 1 Bath • 860 Sq Ft
| 3 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| B8 - 1 | $2,124 | 860 | — | |
| B8 - 1 | $2,149 | 860 | — | |
| B8 - 1 | $2,149 | 860 | — |
Starting at $2,194
2 Bedrooms • 2 Baths • 915 Sq Ft
| 2 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| B2 - 1 | $2,194 | 915 | — | |
| B2 - 1 | $2,244 | 915 | — |
Starting at $2,212
2 Bedrooms • 2 Baths • 950 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| B3 - 1 | $2,212 | 950 | — |
Starting at $2,875
3 Bedrooms • 2 Baths • 1,413 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| C1 - 1 | $2,875 | 1,413 | — |
Starting at $3,340
3 Bedrooms • 2 Baths • 1,445 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| C5 - 1 | $3,340 | 1,445 | — |
Rent at Alloy Sunnyside is $1,415 – $3,340 per month. Leases are typically 12 months. Prices checked September 24, 2026.
Rent
$1,415 – $3,340/moLease term
12 monthsAlloy Sunnyside lists 7 amenities.
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Managed By Cardinal Group Management Co, Llc .
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Alloy Sunnyside is at 4150 Jason St, Denver, CO, 80211.
4150 Jason St, Denver, CO, 80211
Alloy Sunnyside is in the Sunnyside neighborhood of Denver.
Residents give Alloy Sunnyside a B grade (about 4.2 out of 5) from 42 reviews. Alloy Sunnyside offers a well-maintained property with modern amenities, convenient location near downtown Denver, and responsive maintenance service that residents consistently praise. Staff professionalism and friendliness are highlighted as a major strength, though some residents report inconsistent management responsiveness and administrative delays with refunds and fee processing.
Alloy Sunnyside offers a well-maintained property with modern amenities, convenient location near downtown Denver, and responsive maintenance service that residents consistently praise. Staff professionalism and friendliness are highlighted as a major strength, though some residents report inconsistent management responsiveness and administrative delays with refunds and fee processing. Common concerns include security vulnerabilities, maintenance capacity during peak occupancy, and occasional facility issues such as trash chute clogs and parking access problems.
Most residents report positive experiences with leasing and front-desk staff, who are consistently described as helpful, welcoming, and responsive to questions. However, some residents have experienced communication gaps around billing processes (rent credits, holding fees) and inconsistent management responsiveness to maintenance issues and policy enforcement. A few residents noted challenges with staff turnover and inconsistent follow-up on refund requests.
Residents consistently praise the location for its balance of urban convenience and neighborhood quietness, with easy downtown access without downtown prices. The property benefits from strong transit orientation, including RTD ecopass availability, and proximity to local shops and parks in the Sunnyside neighborhood. One resident noted proximity to warehouses as a minor drawback for certain units, but overall location accessibility is a standout feature.
Residents appreciate the property's amenities package, including gym, pool, and shared spaces, which are noted as competitive in value at $25/month. However, maintenance responsiveness and upkeep of common areas—including trash chutes, elevators, and carpeting—are inconsistent concerns. Package security and building access control have been flagged as issues, with some residents reporting theft and unauthorized entry. Staff attentiveness varies, with positive feedback on leasing and management responsiveness balanced against reports of delayed maintenance and cleaning.
The building has undergone improvements in recent years with appreciated amenities and finishes, though maintenance responsiveness remains inconsistent. Recurring concerns include trash chute functionality, elevator access control, and cleanliness upkeep during high occupancy periods. Staff hospitality is noted positively, though maintenance capacity appears stretched relative to property needs.
Residents report positive experiences with the maintenance team's responsiveness and work quality. Staff are consistently described as helpful and reliable when addressing apartment issues.
Alloy Sunnyside is walkable (grade C+), transit is minimal (grade F), and biking is very bikeable (grade B+).
C+
Walkable
F
Minimal Transit
B+
Very Bikeable
Located in the vibrant food and drink neighborhood of Sunnyside, Alloy Sunnyside was designed with you in mind. Discover more here.
Alloy Sunnyside is an apartment.
Building
ApartmentSoar with Rockies-Horace Mann is 0.2 miles from Alloy Sunnyside. 10 schools are listed nearby.
| School | Type | Level | Distance |
|---|---|---|---|
Soar with Rockies-Horace Mann Private · Preschool | Private | Preschool | 0.2 mi |
Trevista ECE-5 At Horace Mann Public · Elementary | Public | Elementary | 0.2 mi |
Quigg Newton Wrap Head Start Private · Preschool | Private | Preschool | 0.4 mi |
Mscd Family Literacy Child Care Center Private · Preschool | Private | Preschool | 0.4 mi |
Catholic Charities Private · Preschool | Private | Preschool | 0.4 mi |
Northside Head Start Private · Preschool | Private | Preschool | 0.6 mi |
Northside Child Development Center Private · Preschool | Private | Preschool | 0.6 mi |
Bryant Webster K-8 School Public · Middle | Public | Middle | 0.7 mi |
Language & Learning Child Care Center Private · Preschool | Private | Preschool | 0.7 mi |
STRIVE Prep - Sunnyside Campus Charter · Middle | Charter | Middle | 0.7 mi |
Alloy Sunnyside is managed by Cardinal Group.