2857 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 2857 18th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.75 ba · 2,251 sqft · built 1956
Lot Size	0.188 acres (8,196 sqft)
Owner	Individual Name on Record
Last Sale	$220,000 (Nov 1999)
Tax Bill	$8,368 (2025)
Deeds & Mortgages	Oct 2022 Line of Credit Jun 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-30-2-15-006`

Property Details

APN / Parcel Number

Primary APN	`1463-30-2-15-006`
Alternative APNs	`R0002908` `0002908`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,251 sqft Living Area
Gross Area	2,485 sqft
1st Floor Area	1,614 sqft
Upper Floors Area	637 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1990
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Other
Lot Area	8,196 sqft (0.188 acres)
Garage Type	Attached
Garage Area	234 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	243 sqft
Deck Area	60 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	R0002908
Street Address	2857 18TH ST
City	BOULDER
State	CO
Zip	80304-3601
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 BLK 1 BECKERS
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BECKERS - BO
Legal Block	1
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1001
Census Tract	12106

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	Individual Name on Record
Mailing Address	2857 18TH ST, BOULDER, CO 80304-3601
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 10, 2022	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
Jun 1, 2022	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
May 11, 2021	Deed of Trust, Mortgage · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 1, 1999 · Amount on Record
Deed Sale	Nov 1, 1999 · Amount on Record
Deed Document Number	19991995273
Last Transfer Date	Oct 18, 2001
Transfer Doc	0002212064
Record Updated	Oct 29, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2857 18TH ST, BOULDER, CO 80304-3601
Transaction Type	Mortgage
Record Updated	Oct 17, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2957 18TH ST, BOULDER, CO 80304-3146

Mortgage

Document Number	0003984440
Date	Oct 10, 2022
Instrument	3984440

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	119 Months
Due	Sep 29, 2032

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2857 18TH ST, BOULDER, CO 80304-3601
Transaction Type	Mortgage
Record Updated	Jun 15, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2857 18TH ST, BOULDER, CO 80304-3601

Mortgage

Document Number	0003965003
Date	Jun 1, 2022
Instrument	3965003

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2027
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5.87%
Index	1-Year CMT
Max Rate	8.87%

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2857 18TH ST, BOULDER, CO 80304-3601
Transaction Type	Mortgage
Record Updated	Mar 31, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003884020
Date	May 11, 2021
Instrument	3884020

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	119 Months
Due	Apr 14, 2031

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$90,732 (+3.38%) Land $59,160 Building $31,572	$1,404,300 (-) Land $940,000 Building $464,300
2025	$8,368.00 (+3.68%)	$87,768 (-9.66%) Land $58,750 Building $29,018	$1,404,300 (-3.15%) Land $940,000 Building $464,300
2023	$8,071.00 (+14.94%)	$97,150 (+28.47%) Land $62,216 Building $34,934	$1,450,000 (+33.26%) Land $928,600 Building $521,400
2022	$7,022.00	$75,620 Land $46,961 Building $28,659	$1,088,060 Land $675,700 Building $412,360

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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