2220 Mariposa Ave, Boulder, CO 80302 Property Records

Boulder County property record for 2220 Mariposa Ave, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.25 ba · 2,400 sqft · built 1958
Lot Size	0.198 acres (8,602 sqft)
Owner	2 Individual Names on File
Last Sale	$580,000 (May 2010)
Tax Bill	$9,281 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Oct 2017 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1577-06-1-03-006`

Property Details

APN / Parcel Number

Primary APN	`1577-06-1-03-006`
Alternative APNs	`R0007890` `0007890`

Interior

Bedrooms	4 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,400 sqft Living Area
Gross Area	2,605 sqft
1st Floor Area	1,493 sqft
Basement Area	1,112 sqft
Finished Basement	907 sqft
Unfinished Basement	205 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	8,602 sqft (0.198 acres)
Garage Type	Carport
Garage Area	228 sqft
Carport	Carport
Carport Area	228 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	90 sqft
Deck Area	135 sqft
Patio Area	330 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0007890
Street Address	2220 MARIPOSA AVE
City	BOULDER
State	CO
Zip	80302-7939
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 OAK PARK LESS PARTS DESCRIBED IN REC 2973979 & 2973980 BCR
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	OAK PARK & SOUTH OAK PARK - BO
Legal Block	1
Legal Lot Number	6
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1001
Census Tract	12505

Owner

2220 Mariposa Ave is owned and occupied by two individuals who bought it in May 2010.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2220 MARIPOSA AVE, BOULDER, CO 80302-7939
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Dec 3, 2019	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Oct 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 13, 2010 · Amount on File
Deed Sale	May 13, 2010 · Amount on File
Prior Sale	Aug 7, 2006 · Amount on File
Deed Document Number	20103074554
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2220 MARIPOSA AVE, BOULDER, CO 80302-7939
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TITLE COMPANY OF THE ROCKIES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003752390
Date	Dec 3, 2019
Instrument	3752390

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	WESTMONT, IL 60559

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 1, 2049

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2220 MARIPOSA AVE, BOULDER, CO 80302-7939
Document Number	0003623435
Instrument Date	Oct 27, 2017
Transaction Type	Mortgage
Record Updated	Nov 10, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2220 MARIPOSA AVE BOULDER CO 803027939, BOULDER, CO 80302-7939

Mortgage

Document Number	0003623435
Date	Nov 1, 2017
Instrument	3623435

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Oct 31, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 2220 Mariposa Ave was $9,281.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$101,143 (+3.91%) Land $63,423 Building $37,720	$1,557,400 (-) Land $1,002,700 Building $554,700
2025	$9,281.00	$97,338 Land $62,669 Building $34,669	$1,557,400 Land $1,002,700 Building $554,700
2023	$8,112.00 (+6.35%)	$97,619 (+18.84%) Land $63,462 Building $34,157	$1,457,000 (+23.28%) Land $947,200 Building $509,800
2022	$7,628.00	$82,142 Land $51,979 Building $30,163	$1,181,900 Land $747,900 Building $434,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 2220 Mariposa Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 15 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 in force
Nearby Flood Claims	12 (1994–2013)
Claims Outside the SFHA	4 of 12
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 10 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 2220 Mariposa Ave is low, with a 0.05% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 78% of Colorado
Wildfire Likelihood	0.05% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 481 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Magnolia Road Internet Cooperative.

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