2341 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 2341 18th St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.75 ba · 1,312 sqft · built 1897
Lot Size	0.094 acres (4,080 sqft)
Owner	2 Individual Names on File
Last Sale	$556,875 (Sep 2008)
Tax Bill	$8,675 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-30-2-27-003`

Property Details

APN / Parcel Number

Primary APN	`1463-30-2-27-003`
Alternative APNs	`R0002787` `0002787`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,312 sqft Living Area
Gross Area	1,872 sqft
1st Floor Area	808 sqft
Upper Floors Area	336 sqft
Basement Area	728 sqft
Finished Basement	168 sqft
Unfinished Basement	560 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1897
Effective Year Built	Effective 1985
Architectural Style	Multi-Level
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	4,080 sqft (0.094 acres)
Garage Type	Detached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	100 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0002787
Street Address	2341 18TH ST
City	BOULDER
State	CO
Zip	80304-4275
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S 71.92 FT OF LOT 6 & THE S 71.92 FT OF LOT 5 LESS W 46 FT BLK 19 BOULDER NORTH
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	19
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1012
Census Tract	12106

Owner

Source: Boulder County records · APN 1463-30-2-27-003

Assessment roll updated June 15, 2026 · Last verified June 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 File
Mailing Address	2341 18TH ST, BOULDER, CO 80304-4275
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 25, 2008 · Amount on Record
Deed Sale	Sep 25, 2008 · Amount on Record
Prior Sale	Dec 16, 2005 · Amount on Record
Deed Document Number	20082956611
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2341 18TH ST, BOULDER, CO 80304-4275
Transaction Type	Mortgage
Record Updated	Apr 01, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003869062
Date	Mar 18, 2021
Instrument	3869062

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 01, 2036

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$98,995 (+8.8%) Land $55,740 Building $43,255	$1,455,800 (-) Land $819,700 Building $636,100
2025	$8,675.00 (+4.05%)	$90,987 (-9.22%) Land $51,231 Building $39,756	$1,455,800 (-2.68%) Land $819,700 Building $636,100
2023	$8,337.00 (+14.76%)	$100,225 (+28.09%) Land $53,955 Building $46,270	$1,495,900 (+32.87%) Land $805,300 Building $690,600
2022	$7,265.00	$78,243 Land $42,110 Building $36,133	$1,125,800 Land $605,900 Building $519,900

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121061, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 27 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	102 units insured 75 under condo master policies
Nearby Flood Claims	4 (2013–2023)
Most Recent Claim	Mar 2023, other causes
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 544 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Lumen Technologies	Fiber	2,000 / 1,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.