Zumper
modified
Updated 5+ Days Ago

Highlights

  • Granite counter tops
  • Large windows
  • Open concept living room
  • Private storage room
  • Shared patio area
  • Indoor mailbox/bike storage room

Location

640 Arapahoe Ave, Boulder, CO 80302, USA|Lower Arapahoe
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Contact

Management

Sunnyside Property Management, LLC

Leasing office

(303) 442-7773

Property Overview

640 Arapahoe Avenue earns a strong overall impression with an 8.3 Zumper expert rating, supported by a competitive price rating, solid amenities, and a highly convenient location. It offers appealing features like granite countertops, large windows, open-concept living, private storage, and shared patio space, while also standing out for work-from-home potential and above-average value per square foot.

This summary uses Zumper’s proprietary data. “Zumper Expert Ratings,” “Things you’ll love,” and “Great for” are based on our internal analyses of market trends and renter insights.

Zumper Expert Rating

8.3
Very Good
With a solid 8.3 out of 10 overall, 640 Arapahoe Avenue is a great option for renters. While some aspects, like Quality, might not be as distinguished as other properties nearby, 640 Arapahoe Avenue has a number of attractive features—namely its Price— so you can be assured your rent will come with a high standard of living.

Things you’ll love

  • More space
  • Elementary school nearby

Great for

  • Work-from-home

Floor plans

1BR/1.0BA1 bed1 bath628 sqft$1,595 /mo1 unit availableFirst floor unit with an entrance from the front and off the kitchen. This unit features a large living room with North facing windows and hardwood flooring, a galley kitchen with an electric stove, no dishwasher. Full sized bathroom with pedestal sink and tub. The bedroom offers hardwood flooring and two windows facing East and South. Common areas include: Courtyard in the middle of the building, shared coin-op laundry room, and indoor mailbox/bike storage room. Prime location! Walking distance from Boulder Creek, Boulder Public Library, The Stand coffee shop, and more! FCFS limited off street parking in the back of the building. Sorry, no pets Students ok Utilities: Water, Sewer, Trash and minor grounds billed to Tenant by Landlord via RUBS (ratio utility billing system) Tenant(s) place unit gas and electric in own name with provider (Xcel) Lease dates:8/14/2026-8/7/2027 RHL-2014-00075 Occupancy 1/Cpl Call Sunnyside Property Management at 303-442-7773 to schedule a showing. Visit our website at www sunnysiderental com to see other properties available. We've gone paperless, super easy to secure a lease with us, all paperwork (including leases) and payments done online from the comfort of your own home Fast and Easy!! All square footage is approximate Information deemed reliable but not guaranteed

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Policies and fees

Applicants

Applicants

One-time.

Contact Property

REQUIRED FEES

Security Deposit

One-time. Refundable.

Contact Property

Dog Policy

Not allowed

Cat Policy

Not allowed

No pets allowed.

Questions about this property’s policies and fees?

Building details

Property details

Units7
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About 640 Arapahoe Avenue

HomeApartments in BoulderLower Arapahoe 640 Arapahoe Avenue

First floor unit with an entrance from the front and off the kitchen. This unit features a large living room with North facing windows and hardwood flooring, a galley kitchen with an electric stove, no dishwasher. Full sized bathroom with pedestal sink and tub. The bedroom offers hardwood flooring and two windows facing East and South. Common areas include: Courtyard in the middle of the building, shared coin-op laundry room, and indoor mailbox/bike storage room. Prime location! Walking distance from Boulder Creek, Boulder Public Library, The Stand coffee shop, and more! FCFS limited off street parking in the back of the building. Sorry, no pets Students ok Utilities: Water, Sewer, Trash and minor grounds billed to Tenant by Landlord via RUBS (ratio utility billing system) Tenant(s) place unit gas and electric in own name with provider (Xcel) Lease dates:8/14/2026-8/7/2027 RHL-2014-00075 Occupancy 1/Cpl Call Sunnyside Property Management at 303-442-7773 to schedule a showing. Visit our website at www sunnysiderental com to see other properties available. We've gone paperless, super easy to secure a lease with us, all paperwork (including leases) and payments done online from the comfort of your own home Fast and Easy!! All square footage is approximate Information deemed reliable but not guaranteed


Zumper Expert Rating

Our expert rating is based on a weighted average score of property attributes that renters care about most: price, amenities, location, quality, and trust.
8.3
/10
Very Good
With a solid 8.3 out of 10 overall, 640 Arapahoe Avenue is a great option for renters. While some aspects, like Quality, might not be as distinguished as other properties nearby, 640 Arapahoe Avenue has a number of attractive features—namely its Price— so you can be assured your rent will come with a high standard of living.
How we rated 640 Arapahoe Avenue
Price·9A score that weighs the cost and location of the property, which we calculate by comparing rent prices of recent units to the median price of nearby rentals, adjusting for overall quality and features.
640 Arapahoe Avenue stands out with a remarkable rating of 9/10 for its cost per bedroom compared to other rentals in the area. Considering the excellent balance between price, convenience, and comfort that it provides, residents enjoy a high-quality living experience.
Amenities·8A score based on the amenities offered at this property compared to other rentals in the area. We consider the quantity, quality, and popularity of features both on site and within the units.
With multiple in-demand amenities, 640 Arapahoe Avenue is committed to enhancing the renting experience. And while it may have fewer total conveniences and features than similar rentals nearby, it remains a top choice for renters wanting an specific standard of living.
Location·9A score based on proximity and ease of access to shops, restaurants, schools, and public transportation while considering the desirability of the area.
640 Arapahoe Avenue is exceptional when it comes to location and conveniences. Communication with management or leasing staff is usually quick and easy and they often use advanced scheduling and communication tools to streamline the process. The location of this property offers easy access to popular points of interest in the area and options for getting around.
Quality·7A score based on what makes the property stand out, such as luxury features, unique offerings, age of the building, and our ability to verify the accuracy of these details.
While it may not have as many distinctive features as similar properties in the surrounding area, renters can trust 640 Arapahoe Avenue to provide reasonable accomodations and accurate details about its community.
Trustworthiness·8A score based on the accuracy, completeness, recency, and usefulness of the information provided by this property, so you can trust that what you see is what you get.
The level of transparency this property provides distinguishes it as a great rental. With a high attention to detail and desirable features, renters can be sure they will get an accurate picture of their potential new home.

640 Arapahoe Avenue is great for:

Work-from-home

  • Large windows for natural lighting
  • Common areas for meetings or remote work
  • Quiet environment with little noise pollution
  • 9 internet service provider options nearby

Property highlights

We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.

How 640 Arapahoe Avenue compares to other nearby properties.

Positives

More space
The 2-bedroom is 506 sqft larger than other listings nearby
More space
The 1-bedroom is 228 sqft larger than other listings nearby
Elementary school nearby
There is an elementary school 0.3 mile away

Considerations

Greater distance from high schools
The nearest high school is farther than 1 mile away

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Rent trends in Lower Arapahoe

1-bedroom apartments at 640 Arapahoe Avenue cost about 54% less than the average rent price for 1-bedroom apartments in Lower Arapahoe.

Median rents as of Aug 15 2026.
Lower Arapahoe
Boulder
A table of 1-bedroom apartment rental data trends in Boulder
MonthMedian Rent
August 2024$1,953
September 2024$1,971
October 2024$2,012
November 2024$1,893
December 2024$1,837
January 2025$1,823
February 2025$1,845
March 2025$1,846
April 2025$1,848
May 2025$1,842
June 2025$1,796
July 2025$1,786
August 2025$1,768
September 2025$1,705
October 2025$1,697
November 2025$1,673
December 2025$1,696
January 2026$1,755
February 2026$1,773
March 2026$1,755
April 2026$1,743
May 2026$1,722
June 2026$1,696
July 2026$1,690
August 2026$1,680
A table of 1-bedroom apartment rental data trends in Lower Arapahoe
MonthMedian Rent
February 2025$1,700
April 2025$3,500
May 2025$3,500

Affordability calculator

Can I afford to live at 640 Arapahoe Ave?

Bedrooms

1 bedroom

Rent-to-income ratio

30%

Slide to adjust the percentage of your monthly income you are willing to spend on rent.
The general rule of thumb is to spend around 30% or less of your income on rent.
Recommended income

$63,800/yr

With your selected rent-to-income ratio, you'd ideally want to make $63,800 annually to afford this 1-bedroom monthly rent price of $1,595.
For more information on rent affordability, visit our rent calculator.

Schools near 640 Arapahoe Avenue

Flatirons Elementary School

1150 7th st

boulder, CO, 80302

K-5Public
A

Mapleton Early Childhood Center

840 mapleton ave

boulder, CO, 80304

PKPublic

Boulder Universal

6500 east arapahoe rd

boulder, CO, 80303

K-12Public
B+

Three Creeks K-8 School

19486 west 94th ave

arvada, CO, 80007

K-8Public
B+

Thunder Vista P-8

3461 preble creek parkway

broomfield, CO, 80023

PK, K-8Public
A-
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Neighborhood

Lower Arapahoe | Boulder, CO

NEIGHBORHOOD VIBE
Peaceful and quiet
Noise-canceling headphones not required in this mostly noise free area.

Getting around Boulder near 640 Arapahoe Ave

Walking

5/10
Some shops and stores are within a few minutes.

Driving

7/10
This area is close to freeways and has adequate parking options.

Cycling

8/10
Peddling isn’t a problem with cyclist-friendly streets and bikeable destinations.

Transit

5/10
Frequent public transit options are within walking distance.

Points of interest for 640 Arapahoe Ave, Boulder

Groceries

6/10
At least one grocery store within a 15-minute walk

Shopping

6/10
Variety of shops within walking distance

Cafes

5/10
Some cafés within walking distance

Restaurants

6/10
Variety of restaurants within walking distance

Primary schools

9/10
At least one elementary school within a 10-minute walk

High schools

8/10
At least one high school within a 10-minute walk

Nightlife

4/10
Some bars within walking distance

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