3637 Silverton St, Boulder, CO 80301 Property Records

Boulder County property record for 3637 Silverton St, Boulder, CO 80301

Property Summary

Property Type	Condominium
Details	4 bd · 3.75 ba · 2,642 sqft · built 2013
Lot Size	0.144 acres (6,273 sqft)
Owner	2 Individual Names on Record
Last Sale	$699,900 (May 2014)
Tax Bill	$7,502 (2025)
Deeds & Mortgages	Apr 2018 Mortgage Mar 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-20-1-72-001`

Property Details

APN / Parcel Number

Primary APN	`1463-20-1-72-001`
Alternative APN	`R0603548`

Interior

Bedrooms	4 Beds
Full Baths	3.75 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Building Area	2,642 sqft Living Area
Gross Area	3,419 sqft
1st Floor Area	936 sqft
Upper Floors Area	1,086 sqft
Basement Area	914 sqft
Finished Basement	620 sqft
Unfinished Basement	294 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Architectural Style	Townhouse
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,273 sqft (0.144 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	142 sqft
Patio Area	267 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0603548
Street Address	3637 SILVERTON ST
City	BOULDER
State	CO
Zip	80301-3614
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 3637 NORTHFIELD COMMONS DUPLEX CONDOS LOT 71
Legal Range	70
Legal Township	1N
Legal Section	20
Legal Subdivision	NORTHFIELD COMMONS DUPLEX CONDOS LOT 71
Legal Block	4
Legal Lot Number	71
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4023
Census Tract	12701

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	3637 SILVERTON ST, BOULDER, CO 80301-3614
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 6, 2018	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Mar 19, 2018	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 16, 2014 · Amount on Record
Deed Sale	May 16, 2014 · Amount on Record
Deed Document Number	20143380574
Record Updated	Oct 29, 2026

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3637 SILVERTON ST, BOULDER, CO 80301-3614
Document Number	0003650349
Instrument Date	Apr 6, 2018
Transaction Type	Mortgage
Record Updated	Apr 20, 2018
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3637 SILVERTON ST BOULDER CO 803013614, BOULDER, CO 80301-3614

Mortgage

Document Number	0003650349
Date	Apr 12, 2018
Instrument	3650349

Lender

Name	ELEVATIONS CU
Address	BROOMFIELD, CO 80021

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 11, 2048

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3637 SILVERTON ST, BOULDER, CO 80301-3614
Document Number	0003646888
Instrument Date	Mar 19, 2018
Transaction Type	Mortgage
Record Updated	Apr 2, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3637 SILVERTON ST BOULDER CO 803013614, BOULDER, CO 80301-3614

Mortgage

Document Number	0003646888
Date	Mar 23, 2018
Instrument	3646888

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Mar 22, 2038

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		$80,845 (+2.75%) Building $80,845	$1,258,900 (-) Building $1,258,900
2025	$7,502.00 (+11.97%)	$78,681 (-3.19%) Building $78,681	$1,258,900 (+3.78%) Building $1,258,900
2023	$6,700.00 (-4.39%)	$81,275 (+7.69%) Building $81,275	$1,213,061 (+11.71%) Building $1,213,061
2022	$7,008.00	$75,470 Building $75,470	$1,085,900 Building $1,085,900

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
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

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	Low lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond 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 288 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 · Fiber in parts of the area	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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