Apartment for rent

11 Hours Ago

640 Arapahoe Avenue Apartments
640 Arapahoe Ave, Boulder, CO 80302, USA

Sunnyside Property Management, LLC

Monthly rent	$1,700–$2,300The price shown reflects a 12-month lease. Fees may apply.
Beds	1–2
Baths	1
Sqft	628–1,256

Monthly rent	$1,700–$2,300The price shown reflects a 12-month lease. Fees may apply.
Beds	1–2
Baths	1
Sqft	628–1,256

11 Hours Ago

Location

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

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Contact

Managed by

Management

Sunnyside Property Management, LLC

Leasing office

(303) 442-7773

Property Overview

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

Things you’ll love

Elementary school nearby
More space

Great for

Work-from-home

Floor plans

	1BR/1.0BA	1 bed	1 bath	628 sqft	$1,700 /mo	1 unit available			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
	2BR/1.0BA	2 bed	1 bath	1,256 sqft	$2,300 /mo	1 unit available			This 2nd story unit invites you into an open concept living room with a lot of potential to decorate freely! access to a shared patio area shaded by trees. Kitchen brings in a lot of natural light through the large windows! Nice granite counter tops and wooden cabinetry make this kitchen a joy to prepare meals and entertain! You will also have access to a private storage room directly outside of the unit that's perfect for storing skis, snowboards, and even holiday decor! Shared coin-op laundry on ground floor. This location can't be beat! Close to Boulder Creek bike paths and trails, The Boulder Public Library, Downtown Pearl Street restaurants, bars, and more! Students ok No Pets Utilities- Water, Sewer, Trash and minor grounds care billed to Tenant by Landlord via RUBS (ratio utility billing system) Tenant(s) place unit personal gas and electric in tenant name (Xcel) Lease Dates: 8/14/2026-8/7/2027 #RHL-2014-00075 2 unrelated We’ve gone paperless! Super easy to secure a lease with us, all paperwork (including lease)and payments done electronically. Call Sunnyside Property Management at 303-442-7773 or Visit our website at www sunnysiderental com Information deemed reliable but not guaranteed.

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Policies and fees

Applicants

One-time.

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REQUIRED FEES

Security Deposit

One-time. Refundable.

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Dog Policy

Not allowed

Cat Policy

Not allowed

No pets allowed.

Questions about this property’s policies and fees?

Building details

Property details

Units	7

About 640 Arapahoe Avenue

Home

Apartments in Boulder

Lower 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

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

How 640 Arapahoe Avenue compares to other nearby properties.

Positives

Elementary school nearby: There is an elementary school 0.3 mile away
More space: The 1-bedroom is 178 sqft larger than other listings nearby

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 here are priced 51% lower than 1-bedrooms in Lower Arapahoe.

If you decide to upgrade your space, you can expect 2-bedrooms at 640 Arapahoe Avenue to be 15% less than the average for similarly sized apartments in Lower Arapahoe.

Median rents as of May 9 2026.

Lower Arapahoe

Boulder

A table of 1-bedroom apartment rental data trends in Boulder
Month	Median Rent
May 2024	$1,713
June 2024	$1,769
July 2024	$1,831
August 2024	$1,968
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	$1,700

A table of 1-bedroom apartment rental data trends in Lower Arapahoe
Month	Median 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

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

$68,000/yr

With your selected rent-to-income ratio, you'd ideally want to make $68,000 annually to afford this 1-bedroom monthly rent price of $1,700.

For more information on rent affordability, visit our rent calculator.

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