4778 18th St, Boulder, CO 80304 Property Records

Boulder County property record for 4778 18th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	1 bd · 2.25 ba · 1,000 sqft · built 2003
Lot Size	0.035 acres (1,522 sqft)
Owner	2 Individual Names on Record
Last Sale	$450,000 (Apr 2017)
Tax Bill	$3,905 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Aug 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-07-0-40-048`

Property Details

APN / Parcel Number

Primary APN	`1463-07-0-40-048`
Alternative APNs	`R0504968` `0504968`

Interior

Bedrooms	1 Bed
Full Baths	2.25 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Building Area	1,000 sqft Living Area
Gross Area	1,220 sqft
1st Floor Area	660 sqft
Upper Floors Area	228 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Townhouse
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	1,522 sqft (0.035 acres)
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	36 sqft
Deck Area	102 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0504968
Street Address	4778 18TH ST
City	BOULDER
State	CO
Zip	80304-2261
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 48 BLK 18 HOLIDAY NEIGHBORHOOD
Legal Range	70
Legal Township	1N
Legal Section	07
Legal Subdivision	HOLIDAY NEIGHBORHOOD
Legal Block	18
Legal Lot Number	48
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1003
Census Tract	12105

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 Individual Names on Record
Mailing Address	4778 18TH ST, BOULDER, CO 80304-2261
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 6, 2021	Deed of Trust, Mortgage · Conventional Mortgage CALIBER HOME LOANS INC
Aug 16, 2019	Deed of Trust, Mortgage · Conventional Mortgage CALIBER HM LOANS
Apr 19, 2017	Warranty Deed, Transfer · Conventional Mortgage SWBC MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 19, 2017 · Amount on Record
Deed Sale	Apr 19, 2017 · Amount on Record
Prior Sale	Aug 4, 2014 · Amount on Record
Deed Document Number	20173587376
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4778 18TH ST, BOULDER, CO 80304-2261
Transaction Type	Mortgage
Record Updated	Apr 13, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003874458
Date	Apr 6, 2021
Instrument	3874458

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2051

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4778 18TH ST, BOULDER, CO 80304-2261
Document Number	0003731843
Instrument Date	Aug 16, 2019
Transaction Type	Mortgage
Record Updated	Aug 30, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4778 18TH ST BOULDER CO 803042261, BOULDER, CO 80304-2261

Mortgage

Document Number	0003731843
Date	Aug 22, 2019
Instrument	3731843

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 21, 2049

April 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 19, 2017
Property Address	4778 18TH ST, BOULDER, CO 80304-2261
Document Number	0003587376
Instrument Date	Apr 14, 2017
Instrument	3587376
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	$45.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4778 18TH ST, BOULDER, CO 80304-2261

Mortgage

Document Number	0003587377
Date	Apr 19, 2017
Instrument	3587377

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

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		$40,104 (-2.08%) Land $15,447 Building $24,657	$655,300 (-) Land $292,700 Building $362,600
2025	$3,905.00 (+8.65%)	$40,957 (-9.61%) Land $18,294 Building $22,663	$655,300 (-3.11%) Land $292,700 Building $362,600
2023	$3,594.00 (+5.74%)	$45,312 (+23.76%) Land $19,021 Building $26,291	$676,300 (+28.38%) Land $283,900 Building $392,400
2022	$3,399.00	$36,612 Land $15,408 Building $21,204	$526,800 Land $221,700 Building $305,100

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	1 (1982)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jul 1982 · tidal / storm surge

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	High above 76% of the US · above 76% of Colorado
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 748 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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