3750 Ridgeway St, Boulder, CO 80301 Property Records

Boulder County property record for 3750 Ridgeway St, Boulder, CO 80301

Property Summary

Property Type	Condominium
Details	4 bd · 3.25 ba · 3,862 sqft · built 2008
Lot Size	0.145 acres (6,301 sqft)
Owner	2 Individual Names on File
Last Sale	$965,000 (Jul 2018)
Tax Bill	$9,529 (2025)
Deeds & Mortgages	Jul 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`1463-20-1-39-001`

Property Details

APN / Parcel Number

Primary APN	`1463-20-1-39-001`
Alternative APN	`R0514756`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Building Area	3,862 sqft Living Area
Gross Area	4,810 sqft
1st Floor Area	1,320 sqft
Upper Floors Area	238 sqft
Basement Area	1,320 sqft
Finished Basement	816 sqft
Unfinished Basement	504 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Architectural Style	Townhouse
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,301 sqft (0.145 acres)
Garage Type	Attached
Garage Area	444 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	180 sqft
Deck Area	240 sqft
Patio Area	881 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0514756
Street Address	3750 RIDGEWAY ST
City	BOULDER
State	CO
Zip	80301-3250
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 3750 LOT 23 NORTHFIELD COMMONS DUPLEX CONDOMINIUMS
Legal Range	70
Legal Township	1N
Legal Section	20
Legal Subdivision	NORTHFIELD COMMONS DUPLEX CONDOS LOT 23
Legal Block	4
Legal Lot Number	23
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4006
Census Tract	12701

Owner

Source: Boulder County records · APN 1463-20-1-39-001

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	2 Individual Names on File
Mailing Address	3750 RIDGEWAY ST, BOULDER, CO 80301-3250
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 11, 2018 · Amount on Record
Deed Sale	Jul 11, 2018 · Amount on Record
Prior Sale	Nov 20, 2008 · Amount on Record
Deed Document Number	20183665321
Record Updated	Sep 20, 2026

July 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 11, 2018
Property Address	3750 RIDGEWAY ST, BOULDER, CO 80301-3250
Document Number	0003665321
Instrument Date	Jul 06, 2018
Instrument	3665321
Transaction Type	Transfer
Record Updated	Jul 19, 2018
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$96.50
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3750 RIDGEWAY ST BOULDER CO 803013250, BOULDER, CO 80301-3250

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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$108,732 (+8.8%) Building $108,732	$1,599,000 (-) Building $1,599,000
2025	$9,529.00 (+21.34%)	$99,938 (+5.62%) Building $99,938	$1,599,000 (+13.22%) Building $1,599,000
2023	$7,853.00 (+23.32%)	$94,623 (+37.97%) Building $94,623	$1,412,284 (+43.12%) Building $1,412,284
2022	$6,368.00	$68,583 Building $68,583	$986,800 Building $986,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 20 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	20 in force
Nearby Flood Claims	14 (2013–2015)
Claims Outside the SFHA	4 of 14
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 13 claims

Wildfire

Wildfire Risk	Moderate above 56% of the US · above 41% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation at the parcel

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Live Wire Networks Fixed Wireless	250 / 100
Lumen Technologies DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, Verizon.

Based on FCC filings for 615 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.