How much is a home worth in ZIP code 80305?

The typical home in 80305 is worth $998,532, based on the Zillow Home Value Index.

Are home values rising in 80305?

Home values in 80305 are down 2.4% over the past year, and up 2.4% a year over five years.

What is the typical rent in 80305?

A typical home in 80305 rents for about $3,179 a month, a gross rental yield of 3.8%.

What is the property tax rate in 80305?

The effective property tax rate in 80305 is 0.5% — roughly $4,950 a year on a typical home.

ZIP code 80305 has a population of 16,291 and a median household income of $126,107.

HousingHandbookReference data

…

U.S. ZIP Code · CO80305

Boulder County · Boulder, CO

Typical home value

$998,532^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: -2.4%
5-year / yr: +2.4%
10-year / yr: +4.2%

Relative price

vs U.S.: +251.5%
vs metro: +36.2%
vs state: +98.9%

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 80305 is worth $998,532 — 36.2% above the Boulder, CO median. Over the past year, values have fallen 2.4%. Homes here rent for a typical $3,179 a month — a 3.8% gross rental yield. The effective property tax rate is 0.5%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent: $3,179^[2]
Gross yield: 3.8%^[2]
Cap rate: 2.3%^[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate: 0.5%^[3]
Typical annual tax: $4,950^[3]

#Climate risk

FEMA National Risk Index ratings for Boulder County. "Not Applicable" means the hazard does not threaten the county.

Overall risk: Relatively Moderate^[4]
Riverine flood: Relatively Moderate
Coastal flood: Not Applicable
Wildfire: Relatively High
Drought: Relatively Low
Heat wave: Relatively Low
Hurricane: Not Applicable
Tornado: Relatively High
Earthquake: Relatively Low
Winter weather: Relatively High

#Who lives here

Population: 16,291^[3]
Median household income: $126,107^[3]

#Migration

Household moves in and out of Boulder County over a year, from IRS tax-return data.

Net migration: -1,006^[5]
Moved in: 13,385
Moved out: 14,391

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools: 7
Elementary: 4
Middle: 2
High: 1

Fairview High School
High · Grades 9–12 · Boulder Valley School District No. Re2
1,847 students
Southern Hills Middle School
Middle · Grades 6–8 · Boulder Valley School District No. Re2
493 students
Creekside Elementary School at Martin Park
Elementary · Grades PK–5 · Boulder Valley School District No. Re2
368 students
Summit Middle Charter School
Middle · Grades 6–8 · Boulder Valley School District No. Re2
361 students
Bear Creek Elementary School
Elementary · Grades PK–5 · Boulder Valley School District No. Re2
315 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Home value$Monthly rent$

Gross yield3.8%

Net yield (after ~40% expenses)2.3%

Annual rent$38,143

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Home price$Down payment%Interest rate%Loan termyears

Monthly payment$5,049

Loan principal$798,826

Down payment$199,706

Total interest paid$1,018,858

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Home price$Monthly rent$Down payment%Mortgage rate%Property tax rate% / yrMaintenance% / yrRule of thumb: 1% of home value per year.

Own : rent ratio1.98

Monthly cost to own$6,297

Monthly rent$3,179

Renting is meaningfully cheaper month-to-month.

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation: 46th percentile^[1]
Rental yield: 67th percentile^[2]
Property tax: 31st percentile^[3]

Frequently asked

How much is a home worth in ZIP code 80305?: The typical home in 80305 is worth $998,532, based on the Zillow Home Value Index.
Are home values rising in 80305?: Home values in 80305 are down 2.4% over the past year, and up 2.4% a year over five years.
What is the typical rent in 80305?: A typical home in 80305 rents for about $3,179 a month, a gross rental yield of 3.8%.
What is the property tax rate in 80305?: The effective property tax rate in 80305 is 0.5% — roughly $4,950 a year on a typical home.
Who lives in 80305?: ZIP code 80305 has a population of 16,291 and a median household income of $126,107.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

80302 vs 80305 →
Lazy Acres CDP, CO
Typical home
$1,128,765
Gross yield
2.8%
80027 vs 80305 →
Louisville, CO
Typical home
$841,422
Gross yield
3.3%
80303
Boulder, CO
Typical home
$830,171
Gross yield
3.5%
80304
Boulder, CO
Typical home
$1,241,544
Gross yield
2.6%
80540
Allenspark CDP, CO
Typical home
$755,471
Gross yield
—
80503
Longmont, CO
Typical home
$747,138
Gross yield
3.1%

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Pit ZIP 80305 against any other ZIP — full side-by-side table.

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#Jump to section

U.S. ZIP Code · CO80305

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