Boulder County property record for 1900 Joslyn Pl, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 1,448 sqft · built 1980 |
| Lot Size | 0.05 acres (2,172 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $315,000 (Mar 2012) |
| Tax Bill | $4,210 (2025) |
| Deeds & Mortgages | Sep 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-1-25-001 |
| Primary APN | 1463-19-1-25-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,448 sqft Living Area |
| Gross Area | 2,288 sqft |
| 1st Floor Area | 888 sqft |
| Upper Floors Area | 560 sqft |
| Basement Area | 600 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 2,172 sqft (0.05 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0079595 |
|---|---|
| Street Address | 1900 JOSLYN PL |
| City | BOULDER |
| State | CO |
| Zip | 80304-1951 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 23A COURTSIDE REPLAT |
| Legal Subdivision | COURTSIDE & REPLT LOTS 23&24 - BO |
| Legal Tract | A |
| Legal Block | 1 |
| Legal Lot Number | 23A |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 12103 |
1900 Joslyn Pl is owned by a company that acquired it in September 2023.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1900 JOSLYN PL, BOULDER, CO 80304-1951 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 19, 2012 · Amount on File |
| Deed Sale | Mar 19, 2012 · Amount on File |
| Prior Sale | Aug 3, 1992 · Amount on File |
| Deed Document Number | 20123210486 |
| Last Transfer Date | Sep 11, 2023 |
| Transfer Doc | 0004021268 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 11, 2023 |
| Property Address | 1900 JOSLYN PL, BOULDER, CO 80304-1951 |
| Document Number | 0004021268 |
| Instrument Date | Sep 11, 2023 |
| Instrument | 4021268 |
| Transaction Type | Transfer |
| Record Updated | Oct 19, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1900 JOSLYN PL, BOULDER, CO 80304-1951 |
The 2025 property tax bill for 1900 Joslyn Pl was $4,210.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $43,282 (-1.98%) Land $14,552 Building $28,730 | $706,500 (-) Land $284,000 Building $422,500 | |
| 2025 | $4,210.00 | $44,156 Land $17,750 Building $26,406 | $706,500 Land $284,000 Building $422,500 |
| 2023 | $4,016.00 (+3.85%) | $50,196 (+20.51%) Land $18,532 Building $31,664 | $749,200 (+25.01%) Land $276,600 Building $472,600 |
| 2022 | $3,867.00 | $41,652 Land $14,894 Building $26,758 | $599,300 Land $214,300 Building $385,000 |
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.
FEMA maps place 1900 Joslyn Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 File median of 18 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 risk around 1900 Joslyn Pl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 533 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile, Verizon.
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