1737 18th St, Boulder, CO 80302 Property Records

Boulder County property record for 1737 18th St, Boulder, CO 80302

Property Summary

Property Type	Multi-Family Dwellings
Details	10 bd · 14 ba · 2,960 sqft · built 1997
Lot Size	0.115 acres (4,996 sqft)
Owner	2 Company Names on Record
Tax Bill	$14,784 (2025)
Deeds & Mortgages	Nov 2020 Line of Credit
Flood Zone	Zone X (moderate risk)
APN	`1463-30-8-19-001`

Property Details

APN / Parcel Number

Primary APN	`1463-30-8-19-001`
Alternative APNs	`R0125917` `0125917`

Interior

Bedrooms	10 Beds
Full Baths	14 Baths
Half Baths	8 Half Baths
Total Rooms	18 Rooms
Units	4 Units
Building Area	2,960 sqft Living Area
1st Floor Area	1,732 sqft
Upper Floors Area	1,228 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	4,996 sqft (0.115 acres)
Porch	Porch
Porch Area	280 sqft
Deck Area	236 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0125917
Street Address	1737 18TH ST
City	BOULDER
State	CO
Zip	80302-6497
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	LOT 1 LESS N 45 FT CULVERS SUB REPLAT A SPLIT TO ID 129355 PER DEED 1786259
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	CULVERS SUB REPLAT A - BO
Legal Block	1
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1006
Census Tract	12206

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 Company Names on Record
Mailing Address	2245 16TH ST, BOULDER, CO 80302-4357
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 25, 1998
Transfer Doc	0001789044
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1737 18TH ST, BOULDER, CO 80302-6497
Document Number	0003830400
Instrument Date	Nov 2, 2020
Transaction Type	Mortgage
Record Updated	Dec 1, 2020
Title Company	LAND TITLE GUARANTEE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2560 28TH ST #200 BOULDER CO 803011294, 200, BOULDER, CO 80301-1294

Mortgage

Document Number	0003830400
Date	Nov 4, 2020
Instrument	3830400

Lender

Name	ELEVATIONS CU
Address	PO BOX BEX 9004, BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Nov 3, 2030

Interest

Rate Type	Adjustable Rate

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		$133,960 (-11.68%) Land $43,989 Building $89,971	$2,040,000 (-15.94%) Land $716,900 Building $1,323,100
2025	$14,784.00 (+30.58%)	$151,669 (+15.5%) Land $44,806 Building $106,863	$2,426,700 (+23.81%) Land $716,900 Building $1,709,800
2023	$11,322.00 (-1.35%)	$131,320 (+9.11%) Land $53,600 Building $77,720	$1,960,000 (+10.73%) Land $800,000 Building $1,160,000
2022	$11,477.00	$120,360 Land $33,660 Building $86,700	$1,770,000 Land $495,000 Building $1,275,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 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 Record median of 101 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	174 units insured incl. 73 condo units
Nearby Flood Claims	10 (2013)
Most Recent Claim	Oct 2013 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 9 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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% 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 432 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
AT&T Fixed Wireless	100 / 20