903 18th St, Apt 103, Boulder, CO 80302 Property Records

Boulder County property record for 903 18th St, Apt 103, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	4 bd · 4 ba · 1,333 sqft · built 1987
Lot Size	0.001 acres (24 sqft)
Owner	2 Individual Names on Record
Last Sale	$875,000 (Mar 2022)
Tax Bill	$5,392 (2025)
Deeds & Mortgages	Mar 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-31-4-21-003`

Property Details

APN / Parcel Number

Primary APN	`1463-31-4-21-003`
Alternative APNs	`R0105864` `0105864`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,333 sqft Living Area
1st Floor Area	1,333 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Condo/Apartment
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	24 sqft (0.001 acres)
Patio Area	341 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0105864
Street Address	903 18TH ST, 103
City	BOULDER
State	CO
Zip	80302-7070
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 103 & UND 1/12 INT GCE EIGHTEENTH STREET ON THE HILL CONDOS SPLIT FROM ID 6050
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	EIGHTEENTH ST ON THE HILL CONDOS BO
Legal Block	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2004
Census Tract	12401

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	PO BOX 18923, BOULDER, CO 80308-1923
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 21, 2022 · Amount on Record
Deed Sale	Mar 21, 2022 · Amount on Record
Prior Sale	Apr 29, 1993 · Amount on Record
Deed Document Number	20223951976
Record Updated	Oct 29, 2026

March 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 21, 2022
Property Address	903 18TH ST APT 103, 103, BOULDER, CO 80302-7070
Document Number	0003951976
Map Reference	DOC 883891
Instrument Date	Mar 18, 2022
Instrument	3951976
Transaction Type	Transfer
Record Updated	Apr 6, 2022
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$87.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	PO BOX 18923, BOULDER, CO 80308-1923

Mortgage

Document Number	0003951977
Date	Mar 21, 2022
Instrument	3951977

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

Tax Assessment & Valuation

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		$55,855 (+0.25%) Building $55,855	$891,400 (-) Building $891,400
2025	$5,392.00 (+29.37%)	$55,713 (+9.06%) Building $55,713	$891,400 (+16.92%) Building $891,400
2023	$4,168.00 (-3.41%)	$51,083 (+11.87%) Building $51,083	$762,430 (+16.05%) Building $762,430
2022	$4,315.00	$45,662 Building $45,662	$657,000 Building $657,000

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

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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

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

Wildfire Risk	Moderate above 40% of the US · lower than 76% of Colorado
Wildfire Likelihood	0.06% 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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