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The Armstrong at Knox 1 of 8

The Armstrong at Knox

$2,428 – $4,087/mo

  • 1–2 bedrooms
  • 1–2 baths
  • 750–1,473 sq ft
  • 10 units available
4525 Cole Ave, Dallas, TX, 75205

As of October 13, 2026, The Armstrong at Knox in Dallas, TX has 10 apartments for rent from $2,428 to $4,087/mo. One-bedrooms start at $2,428 and two-bedrooms at $3,952. The average asking rent has fallen 5.4% since April 29, 2026, from $3,368 to $3,188.

Floor plans

8 floor plans · 10 available units · Prices checked October 13, 2026

A2

1 Bedroom • 1 Bath • 768 Sq Ft

Starting at $2,428/mo

2 available unitsPriceSq ftAvailableOpen unit
1507$2,823768Oct 13
1207$2,428768Dec 7

A5

1 Bedroom • 1 Bath • 872 Sq Ft

Starting at $2,778/mo

1 available unitPriceSq ftAvailableOpen unit
1412$2,778872Nov 7

A1

1 Bedroom • 1 Bath • 750 Sq Ft

Starting at $2,823/mo

1 available unitPriceSq ftAvailableOpen unit
1531$2,823750Jul 7

A9

1 Bedroom • 1 Bath • 953 Sq Ft

Starting at $2,983/mo

1 available unitPriceSq ftAvailableOpen unit
1326$2,983953Nov 1

A4

1 Bedroom • 1 Bath • 829 Sq Ft

Starting at $2,998/mo

1 available unitPriceSq ftAvailableOpen unit
1519$2,998829Oct 28

A10

1 Bedroom • 1 Bath • 892 Sq Ft

Starting at $3,168/mo

1 available unitPriceSq ftAvailableOpen unit
1530$3,168892Oct 24

B10

2 Bedrooms • 2 Baths • 1,473 Sq Ft

Starting at $3,952/mo

2 available unitsPriceSq ftAvailableOpen unit
1104$4,0871,473Oct 5
1204$3,9521,473Oct 17

B2

2 Bedrooms • 2 Baths • 1,170 Sq Ft

Starting at $4,082/mo

1 available unitPriceSq ftAvailableOpen unit
1533$4,0821,170Sep 7

See all 41 units listed at The Armstrong at Knox, including ones no longer available.


Rent history

Over the past year, the average asking rent at The Armstrong at Knox has ranged from $2,794 to $3,979. The current average is $3,188, down $180 (5.3%) from $3,368 at the start.

Prices reflect the average advertised rent across units listed as available each day (142 days observed).
MonthAverage asking rentLowest – highestUnits listed
Oct 2026$3,264$2,402 – $4,13911
Sep 2026$3,314$2,804 – $4,3409
Aug 2026$3,094$2,594 – $4,83413
Jul 2026$2,934$2,594 – $4,88913
Jun 2026$3,116$2,629 – $4,39413
May 2026$3,617$2,539 – $4,39413
Apr 2026$3,368$2,719 – $3,9996

Fees & lease terms

  • Rent

    $2,428 – $4,087/mo
  • Earliest move-in

    Jul 7

Monthly fees

Community Amenity Fee

$9/mo

Month-to-Month Fee

$500/mo

Package Services

$20/mo

Parking - Reserved

$50/mo

Pest Control Services

$6/mo

Pet Management - Third Party

$28/mo

Pet Mgmt - Additional Pet - Third Party

$24/mo

Pet Rent

$25/mo

Renters Liability/Content - Property Program

$14.5/mo

Smart Home Services

$25/mo

Storage Space Rental

$75/mo

Trash Services - Hauling

$25/mo

Utility - Stormwater/Drainage Admin Fee

$3/mo

Due at signing

Administrative Fee

$200

Application Fee

$85

Pet Fee

$500

Cost to rent here

The all-in monthly cost by apartment size, and how the rent compares across the Dallas area.

Lowest-priced apartment: A2 at $2,428

$3,446/mo

$1,018/mo above the advertised rent

  • Rent

    $2,428

  • Community Amenity Fee

    $9

  • Month-to-Month Fee

    $500

  • Package Services

    $20

  • Parking - Reserved

    $50

  • Pest Control Services

    $6

  • Pet Management - Third Party

    $28

  • Pet Mgmt - Additional Pet - Third Party

    $24

  • Pet Rent

    $25

  • Renters Liability/Content - Property Program

    $15

  • Smart Home Services

    $25

  • Storage Space Rental

    $75

  • Trash Services - Hauling

    $25

  • Utility - Stormwater/Drainage Admin Fee

    $3

  • Electric and gas

    est.
    Other utilities are billed by the building

    $88

  • Internet

    est.

    $76

  • Renters insurance

    est.

    $17

  • Laundry

    est.
    No in-unit washer/dryer listed

    $32

  • All-in monthly

    $3,446

By apartment size

SizeRent fromAll-in monthlyIncome to qualify
1 bedroom$2,428$3,446$87,408/yr
2 bedrooms$3,952$5,010$142,272/yr

Landlords commonly look for a monthly income of three times the rent, about $87,408 a year for the $2,428 one-bedroom. The median renter household in Dallas earns $57,052 a year.

Compared with the Dallas area

The median one-bedroom at The Armstrong at Knox asks $2,823 a month, 131% above the Dallas area's typical one-bedroom asking rent of $1,224. Typical asking rents across the area are down 2.3% from a year earlier.

SizeMedian asking rent hereDallas-area asking rentDallas rent paid
1 bedroom$2,823$1,224$1,354
2 bedrooms$4,082$1,453$1,607
Area asking rent: typical rent asked for a new lease across the Dallas-Fort Worth-Arlington, TX metro, Apartment List Rent Estimates, August 2026.Rent paid: median rent including utilities across all renter households in Dallas, U.S. Census Bureau American Community Survey, 2020–2024.
Rows marked “est.” are averages for this area scaled to the apartment, not quotes from the property. The income figure is a common screening rule, not this property’s requirement.

Amenities

  • 24 Hour Fitness Center

  • Access To Ground-Floor Retail, Dining & Entertainment

  • Close To Shopping & Dining

  • Coffee Bar

  • Ev Charging Stations

  • Fire Pit With Seating

  • Garage Parking

  • Outdoor Putting Green

  • Proximity To Hiking And Bike Trails

  • Smoke Free


Amenity photos

  • Pool
    3 photos
  • Gym
    2 photos
  • Lobby
    2 photos

Location

4525 Cole Ave, Dallas, TX, 75205


Resident reviews

4.2
Overall rating
Positive
Mixed
Neutral
Negative
Management4.3
Building Quality2.8
Amenities and Shared Spaces3.7
Location3.9
Maintenance3.3

The Armstrong at Knox offers an excellent location near Katy Trail with well-maintained amenities, spacious units, and responsive leasing and management staff. However, residents report persistent issues with fire alarm malfunctions, thin sound insulation between units, elevator reliability, and maintenance response times for non-emergency issues. Billing discrepancies and security concerns in the parking garage have also been noted by some residents.

Management and leasing staff receive consistently high praise for responsiveness, professionalism, and genuine care for residents. Leasing representatives are noted as accommodating and helpful throughout the move-in process, while property managers are described as accessible and communicative. However, some residents report billing delays, unresponsive follow-up on referral payments, and inconsistent handling of maintenance issues and move-out charges across different management periods.

The building experiences persistent issues with fire alarm malfunctions, elevator reliability, and noise insulation. Multiple residents report frequent fire alarms disrupting sleep at irregular hours, slow or non-functional elevators requiring extended waits, and poor sound isolation between units. While the location, amenities, and some staff are praised, these building condition and maintenance concerns significantly impact resident quality of life.

Residents praise the property's location, amenities (gym, pool, outdoor putting green), and responsive management staff. However, recurring concerns include slow elevators, noise transmission between units, fire alarm issues, and maintenance responsiveness gaps. The property offers well-maintained shared spaces in a convenient neighborhood, though building systems and soundproofing present ongoing challenges.

The property benefits from an excellent location with convenient access to nearby retail, restaurants, Trader Joe's, and the Katy Trail, plus resident-restricted parking that is easy to navigate. Most residents praise the neighborhood's walkability, safety, and proximity to amenities without highway noise. However, some residents report ongoing issues with fire alarm frequency and building maintenance concerns that detract from the location's appeal.

Maintenance responsiveness varies significantly at this property. While some residents report efficient and responsive maintenance staff, others experience delays in work order completion and follow-up, particularly for HVAC issues requiring drainage maintenance. Recurring concerns include slow response times for non-emergency repairs and difficulty obtaining refunds for service-related billing errors.

Summaries are written by AI from reviews residents posted on public review sites such as Google and ApartmentRatings. Each topic shows how many of those reviews discuss it.

Getting around

Very Walkable

Minimal Transit

Very Bikeable


About this property

  • Building

    Apartment · Mid-Rise
  • Total units

    165

Nearby schools

SchoolTypeLevelDistance

The Saint Timothy School

Private · High
PrivateHigh0.2 mi

The Saint Timothy School

Private · High
PrivateHigh0.2 mi

Ben Milam Elementary School

Public · Elementary
PublicElementary0.4 mi

Armstrong Elementary School

Public · Elementary
PublicElementary0.8 mi

Highland Pk Methodist Chld Development Pgrm

Private · Preschool
PrivatePreschool1.1 mi

Highland Park Middle School

Public · Middle
PublicMiddle1.3 mi

McCulloch Intermediate School

Public · Elementary
PublicElementary1.3 mi

Bradfield Elementary School

Public · Elementary
PublicElementary1.4 mi

Park Cities Ymca Pre School Prgm

Private · Preschool
PrivatePreschool1.5 mi

Highland Park Presbyterian Day School

Private · Elementary
PrivateElementary1.7 mi

Contact & management