2102 Mariposa Ave, Boulder, CO 80302 Property Records

Boulder County property record for 2102 Mariposa Ave, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,073 sqft · built 1951
Lot Size	0.152 acres (6,638 sqft)
Owner	2 Individual Names on File
Last Sale	$970,000 (Jul 2019)
Tax Bill	$7,727 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Jul 2019 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1577-06-1-08-001`

Property Details

APN / Parcel Number

Primary APN	`1577-06-1-08-001`
Alternative APNs	`R0008406` `0008406`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,073 sqft Living Area
1st Floor Area	1,673 sqft
Basement Area	400 sqft
Finished Basement	400 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1960
Architectural Style	Split Level
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,638 sqft (0.152 acres)
Garage Type	Detached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	210 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0008406
Street Address	2102 MARIPOSA AVE
City	BOULDER
State	CO
Zip	80302-7937
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 8 INTERURBAN PARK
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	INTERURBAN PARK - BO
Legal Block	8
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1027
Census Tract	12505

Owner

2102 Mariposa Ave is owned and occupied by two individuals who bought it in July 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	2102 MARIPOSA AVE, BOULDER, CO 80302-7937
Occupancy	Owner Occupied
Owner Type	Individual

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
Mar 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage CHICAGO MORTGAGE SOLUTIONS CORP
Jul 1, 2019	Grant Deed, Transfer ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 1, 2019 · Amount on File
Deed Sale	Jul 1, 2019 · Amount on File
Prior Sale	Jun 12, 2015 · Amount on File
Deed Document Number	20193721421
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2102 MARIPOSA AVE, BOULDER, CO 80302-7937
Transaction Type	Mortgage
Record Updated	Mar 25, 2021
Title Company	HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003866774
Date	Mar 11, 2021
Instrument	3866774

Lender

Name	CHICAGO MORTGAGE SOLUTIONS CORP
Type	Mortgage Company
Address	DES PLAINES, IL 60018

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2051

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 1, 2019
Property Address	2102 MARIPOSA AVE, BOULDER, CO 80302-7937
Document Number	0003721421
Instrument Date	Jun 28, 2019
Instrument	3721421
Transaction Type	Transfer
Record Updated	Jul 9, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$97.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2102 MARIPOSA AVE BOULDER CO 803027937, BOULDER, CO 80302-7937

Mortgage

Document Number	3721422
Date	Jul 1, 2019
Instrument	3721422

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jun 30, 2049

Interest

Rate Type	Adjustable Rate
Rate	3%

Tax Assessment & Valuation

The 2025 property tax bill for 2102 Mariposa Ave was $7,727.

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		$83,416 (+2.93%) Land $57,018 Building $26,398	$1,296,700 (-) Land $908,500 Building $388,200
2025	$7,727.00	$81,044 Land $56,781 Building $24,263	$1,296,700 Land $908,500 Building $388,200
2023	$6,682.00 (+0.75%)	$81,070 (+13.51%) Land $56,970 Building $24,100	$1,210,000 (+17.75%) Land $850,300 Building $359,700
2022	$6,632.00	$71,419 Land $46,906 Building $24,513	$1,027,600 Land $674,900 Building $352,700

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 2102 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 2102 Mariposa Ave is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 67% of the US · above 59% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within 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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