2870 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 2870 18th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.25 ba · 2,225 sqft · built 1955
Lot Size	0.19 acres (8,271 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,685,000 (Jun 2021)
Tax Bill	$11,241 (2025)
Deeds & Mortgages	Feb 2023 Line of Credit Jun 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-30-2-16-012`

Property Details

APN / Parcel Number

Primary APN	`1463-30-2-16-012`
Alternative APNs	`R0005569` `0005569`

Interior

Bedrooms	3 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,225 sqft Living Area
Gross Area	2,505 sqft
1st Floor Area	1,381 sqft
Upper Floors Area	844 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2006
Exterior Material	Composition/Composite
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	8,271 sqft (0.19 acres)
Garage Type	Attached
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	81 sqft
Deck Area	192 sqft
Patio Area	246 sqft
Shed	1 Shed
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005569
Street Address	2870 18TH ST
City	BOULDER
State	CO
Zip	80304-3602
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 BLK 2 BECKERS
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BECKERS - BO
Legal Block	2
Legal Lot Number	6
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1000
Census Tract	12106

Owner

Source: Boulder County records, as of August 17, 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	2870 18TH ST, BOULDER, CO 80304-3602
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 7, 2023	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Jun 3, 2021	Special Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU
Apr 19, 2021	Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 3, 2021 · Amount on Record
Deed Sale	Jun 3, 2021 · Amount on Record
Prior Sale	Apr 19, 2021 · Amount on Record
Deed Document Number	20213890002
Prior Transfer Date	Nov 15, 2005
Prior Transfer Doc	0002777479
Record Updated	Sep 20, 2026

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2870 18TH ST, BOULDER, CO 80304-3602
Transaction Type	Mortgage
Record Updated	Feb 14, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003996704
Date	Feb 7, 2023
Instrument	3996704

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 6, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 3, 2021
Property Address	2870 18TH ST, BOULDER, CO 80304-3602
Document Number	0003890002
Instrument Date	Jun 2, 2021
Instrument	3890002
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$168.50
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	2870 18TH ST, BOULDER, CO 80304-3602

Mortgage

Document Number	0003890003
Date	Jun 3, 2021
Instrument	3890003

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jul 1, 2028
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	7.5%
Index	Other
Max Rate	7.5%

April 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 19, 2021
Property Address	2870 18TH ST, BOULDER, CO 80304-3602
Document Number	0003877777
Instrument Date	Apr 7, 2021
Instrument	3877777
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Tax	$97.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2970 18TH ST, 2970, BOULDER, CO 80304-3112

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	702 PINE ST, BOULDER, CO 80302-4742

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$128,268 (+8.8%) Land $64,212 Building $64,056	$1,886,300 (-) Land $944,300 Building $942,000
2025	$11,241.00 (+1.39%)	$117,894 (-10.73%) Land $59,019 Building $58,875	$1,886,300 (-4.31%) Land $944,300 Building $942,000
2023	$11,087.00 (+20.77%)	$132,071 (+33.6%) Land $62,498 Building $69,573	$1,971,200 (+38.58%) Land $932,800 Building $1,038,400
2022	$9,180.00	$98,857 Land $47,177 Building $51,680	$1,422,400 Land $678,800 Building $743,600

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 27 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	102 units insured incl. 75 condo units
Nearby Flood Claims	4 (2013–2023)
Most Recent Claim	Mar 2023 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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	Not rated no burnable land 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 640 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	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: AT&T.

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