4627 18th St, #B3, Boulder, CO 80304 Property Records

Boulder County property record for 4627 18th St, #B3, Boulder, CO 80304

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,257 sqft · built 1999
Lot Size	0.001 acres (25 sqft)
Owner	Individual Name on File
Last Sale	$81,300 (Sep 1999)
Tax Bill	$555 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Oct 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-07-0-12-003`

Property Details

APN / Parcel Number

Primary APN	`1463-07-0-12-003`
Alternative APNs	`R0143153` `0143153`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Building Area	1,257 sqft Living Area
1st Floor Area	405 sqft
Upper Floors Area	447 sqft
Basement Area	405 sqft
Finished Basement	405 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	Condo/Apartment
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	25 sqft (0.001 acres)
Porch	Porch
Porch Area	90 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0143153
Street Address	4627 18TH ST, B3
City	BOULDER
State	CO
Zip	80304-4356
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	IMPS ONLY UNIT B3 BUENA VISTA CONDOS 2ND PHASE & UND 2.65% INT IN GCE SEE ID 143163 FOR LAND
Legal Range	70
Legal Township	1N
Legal Section	07
Legal Subdivision	BUENA VISTA CONDOS 2ND PHASE - BO
Legal Block	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1014
Census Tract	12105

Owner

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

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

Owner of Record	Individual Name on File
Mailing Address	4627 18TH ST, BOULDER, CO 80304-4356
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2025	Deed of Trust, Mortgage · Closed-End Mortgage FIRSTBANK
Oct 10, 2023	Deed of Trust, Mortgage · Closed-End Mortgage FIRSTBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 3, 1999 · Amount on File
Deed Sale	Sep 3, 1999 · Amount on File
Deed Document Number	19991978226
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4627 18TH ST # B3, B3, BOULDER, CO 80304-4356
Transaction Type	Mortgage
Record Updated	Nov 19, 2025
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4627 18TH ST B3, B3, BOULDER, CO 80304-4356

Mortgage

Document Number	0004107407
Date	Oct 28, 2025
Instrument	4107407

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Closed-End Mortgage
Amount	Amount on Record
Term	60 Months
Due	Oct 15, 2030

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4627 18TH ST # B3, B3, BOULDER, CO 80304-4356
Transaction Type	Mortgage
Record Updated	Nov 8, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4627 18TH ST B3, B3, BOULDER, CO 80304-4356

Mortgage

Document Number	0004024275
Date	Oct 10, 2023
Instrument	4024275

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Closed-End Mortgage
Amount	Amount on Record
Term	60 Months
Due	Oct 1, 2028

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		$5,704 (-2.08%) Building $5,704	$93,203 (-) Building $93,203
2025	$555.00 (+138.2%)	$5,825 (-8.74%) Building $5,825	$93,203 (-2.16%) Building $93,203
2023	$233.00 (-59.19%)	$6,383 (+3.7%) Building $6,383	$95,264 (+7.56%) Building $95,264
2022	$571.00	$6,155 Building $6,155	$88,566 Building $88,566

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	1 (1982)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jul 1982 · tidal / storm surge

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 61% of the US · above 49% 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 748 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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