3170 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 3170 18th St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,305 sqft · built 1957
Lot Size	0.164 acres (7,124 sqft)
Owner	Individual Name on File
Last Sale	$7,400,000 (Feb 2017)
Tax Bill	$5,742 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Feb 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-19-3-25-007`

Property Details

APN / Parcel Number

Primary APN	`1463-19-3-25-007`
Alternative APNs	`R0008424` `0008424`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,305 sqft Living Area
Gross Area	1,569 sqft
1st Floor Area	1,305 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,124 sqft (0.164 acres)
Garage Type	Attached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	64 sqft
Patio Area	128 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0008424
Street Address	3170 18TH ST
City	BOULDER
State	CO
Zip	80304-2622
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 18 BLK 6 SILVER MAPLE VILLAGE 2
Legal Range	70
Legal Township	1N
Legal Section	19
Legal Subdivision	SILVER MAPLE VILLAGE 2 - BO
Legal Block	6
Legal Lot Number	18
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2012
Census Tract	12106

Owner

Source: Boulder County records · APN 1463-19-3-25-007

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	Individual Name on File
Mailing Address	2990 17TH ST, BOULDER, CO 80304-3148
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 08, 2020	Deed of Trust, Mortgage · Conventional Mortgage CALIBER HM LOANS
Feb 01, 2017	Grant Deed, Transfer · Conventional Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 01, 2017 · Amount on Record
Deed Sale	Feb 01, 2017 · Amount on Record
Prior Sale	Oct 18, 1989
Deed Document Number	20173572447
Record Updated	Sep 20, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3170 18TH ST, BOULDER, CO 80304-2622
Document Number	0003776672
Instrument Date	Apr 08, 2020
Transaction Type	Mortgage
Record Updated	Jun 08, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3170 18TH ST BOULDER CO 803042622, BOULDER, CO 80304-2622

Mortgage

Document Number	0003776672
Date	Apr 09, 2020
Instrument	3776672

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 08, 2050

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 01, 2017
Property Address	3170 18TH ST, BOULDER, CO 80304-2622
Document Number	0003572447
Instrument Date	Jan 25, 2017
Instrument	3572447
Transaction Type	Transfer
Record Updated	Feb 14, 2017
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO.

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$74.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2990 17TH ST BOULDER CO 803043148, BOULDER, CO 80304-3148

Mortgage

Document Number	3572448
Date	Feb 01, 2017
Instrument	3572448

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 31, 2047

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$64,600 (+8.8%) Land $51,680 Building $12,920	$950,000 (-) Land $760,000 Building $190,000
2025	$5,742.00 (-5.93%)	$59,375 (-19.22%) Land $47,500 Building $11,875	$950,000 (-13.4%) Land $760,000 Building $190,000
2023	$6,104.00 (+21.96%)	$73,499 (+38.42%) Land $58,002 Building $15,497	$1,097,000 (+43.59%) Land $865,700 Building $231,300
2022	$5,005.00	$53,098 Land $43,778 Building $9,320	$764,000 Land $629,900 Building $134,100

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 080130121062, 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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 50 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	50 in force
Nearby Flood Claims	3 (2013)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2013, rainfall accumulation, Severe Storms, Flooding, Landslides, And Mudslides
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 640 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.

Mobile Coverage

5G and 4G LTE

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