1135 Jay St
Boulder, CO 80302
Flatirons- 3 Beds
- 4 Baths
- 2,437 sqft
3 Beds
4 Baths
2,437 sqft
Local Information
-- mins to
Description
Late modern house by noted local architect Charles Haertling. Designed in an expressionist pyramidal manner, this house makes use of energy efficient passive solar design and was planned to maximize the views to the downtown and picturesque mountain backdrop. Listed as a Structure of Merit. Expansive trex deck overlooks the City of Boulder with plenty of room for entertaining. Energy- and space-efficient home in a lovely, quiet West-of-Broadway location.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.
Home Highlights
Parking
Garage
Outdoor
Deck
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago
Home Details for 1135 Jay St
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Interior Details BasementNumber of Rooms: 8 |
Heating & Cooling Heating: Other, OtherHeating Fuel: Other |
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Exterior Home Features Roof: AsphaltDeckExterior: Shingle, Wood |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1978Year Updated: 1978 |
Property Type / Style Property Type: Single Family HomeArchitecture: split level |
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Units in Building: 1 |
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Lot Area: 7386 sqft |
Price History for 1135 Jay St
| Date | Price | Event | Source |
|---|---|---|---|
| 08/04/2011 | $837,500 | Sold | N/A |
| 05/04/2011 | $875,000 | Listed For Sale | Agent Provided |
Market trends in Boulder
Last updated May 2026
Avg. sale price
$955K
$13.33KMoM
Sale-to-List Price
97.9%
1.0%MoM
Price per sq ft
$503
$12MoM
Available listings
775
41MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $10,822 |
| Assessment | $2,030,100 |
Home facts updated by county records
Comparable Sales for 1135 Jay St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.13 | Single-Family Home | $2,350,000 | 11/19/25 | 3 | 2.5 | 2,655 | |
0.14 | Single-Family Home | $2,700,000 | 01/16/26 | 3 | 3 | 2,616 | |
0.23 | Single-Family Home | $2,100,000 | 05/27/26 | 4 | 3.5 | 3,075 | |
0.44 | Single-Family Home | $2,240,000 | 04/14/26 | 3 | 3.5 | 3,711 | |
0.20 | Single-Family Home | $1,802,500 | 05/04/26 | 5 | 3 | 3,008 | |
0.39 | Single-Family Home | $1,815,675 | 08/12/25 | 4 | 4 | 2,583 | |
0.37 | Single-Family Home | $1,608,120 | 05/13/26 | 4 | 2.5 | 3,169 | |
0.17 | Single-Family Home | $1,400,000 | 09/12/25 | 2 | 2 | 1,232 | |
0.26 | Single-Family Home | $1,311,000 | 07/31/25 | 4 | 2 | 2,624 | |
0.31 | Single-Family Home | $2,340,000 | 08/25/25 | 4 | 4 | 3,900 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 1135 Jay St.
What Locals Say about Flatirons
At least 4 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say parking is easy
89 % Say it's dog friendly
86 % Say there's holiday spirit
86 % Say people would walk alone at night
83 % Say it's walkable to grocery stores
80 % Say it's quiet
80 % Say yards are well-kept
75 % Say there are sidewalks
75 % Say streets are well-lit
71 % Say they plan to stay for at least 5 years
63 % Say there's wildlife
61 % Say neighbors are friendly
57 % Say kids play outside
50 % Say car is needed
50 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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Homes for sale near 1135 Jay St
Off Market Homes Near 1135 Jay St
1135 Jay St, Boulder, CO 80302 is a 3 bedroom, 4 bathroom, 2,437 sqft single-family home built in 1978. 1135 Jay St is located in Flatirons, Boulder. This property is not currently available for sale. 1135 Jay St was last sold on Aug 4, 2011 for $837,500. The current Trulia Estimate for 1135 Jay St is $1,951,300.